Home / 4,151,043.20-6,226,564.80-3,311,235.20

Finding the Fourth Proportional to 4,151,043.20, 6,226,564.80 and 3,311,235.20

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Solution

The fourth proportional to 4,151,043.20, 6,226,564.80 and 3,311,235.20 is: 4,966,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,043.20 : 6,226,564.80 = 3,311,235.20 : x
  2. Step 2: Convert to fraction form
    4,151,043.20/6,226,564.80 = 3,311,235.20/x
  3. Step 3: Cross multiply
    4,151,043.20x = 6,226,564.80 × 3,311,235.20
  4. Step 4: Simplify right side
    4,151,043.20x = 20,617,620,540,840.96
  5. Step 5: Solve for x
    x = 20,617,620,540,840.96/4,151,043.20
  6. Step 6: Final answer
    x = 4,966,852.80

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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.