Home / 3,532,003.70-5,298,005.55-2,823,415.70

Finding the Fourth Proportional to 3,532,003.70, 5,298,005.55 and 2,823,415.70

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Solution

The fourth proportional to 3,532,003.70, 5,298,005.55 and 2,823,415.70 is: 4,235,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,003.70 : 5,298,005.55 = 2,823,415.70 : x
  2. Step 2: Convert to fraction form
    3,532,003.70/5,298,005.55 = 2,823,415.70/x
  3. Step 3: Cross multiply
    3,532,003.70x = 5,298,005.55 × 2,823,415.70
  4. Step 4: Simplify right side
    3,532,003.70x = 14,958,472,048,557.13
  5. Step 5: Solve for x
    x = 14,958,472,048,557.13/3,532,003.70
  6. Step 6: Final answer
    x = 4,235,123.55

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.