Home / 4,205,123.96-5,803,073.39-2,271,384.54

Finding the Fourth Proportional to 4,205,123.96, 5,803,073.39 and 2,271,384.54

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Solution

The fourth proportional to 4,205,123.96, 5,803,073.39 and 2,271,384.54 is: 3,134,511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,123.96 : 5,803,073.39 = 2,271,384.54 : x
  2. Step 2: Convert to fraction form
    4,205,123.96/5,803,073.39 = 2,271,384.54/x
  3. Step 3: Cross multiply
    4,205,123.96x = 5,803,073.39 × 2,271,384.54
  4. Step 4: Simplify right side
    4,205,123.96x = 13,181,011,179,692.16
  5. Step 5: Solve for x
    x = 13,181,011,179,692.16/4,205,123.96
  6. Step 6: Final answer
    x = 3,134,511.92

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.