Home / 3,690,672.10-5,536,008.15-3,607,728.10

Finding the Fourth Proportional to 3,690,672.10, 5,536,008.15 and 3,607,728.10

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Solution

The fourth proportional to 3,690,672.10, 5,536,008.15 and 3,607,728.10 is: 5,411,592.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,672.10 : 5,536,008.15 = 3,607,728.10 : x
  2. Step 2: Convert to fraction form
    3,690,672.10/5,536,008.15 = 3,607,728.10/x
  3. Step 3: Cross multiply
    3,690,672.10x = 5,536,008.15 × 3,607,728.10
  4. Step 4: Simplify right side
    3,690,672.10x = 19,972,412,164,584.02
  5. Step 5: Solve for x
    x = 19,972,412,164,584.02/3,690,672.10
  6. Step 6: Final answer
    x = 5,411,592.15

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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.