Home / 4,150,938.40-6,231,073.20-3,208,487.20

Finding the Fourth Proportional to 4,150,938.40, 6,231,073.20 and 3,208,487.20

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Solution

The fourth proportional to 4,150,938.40, 6,231,073.20 and 3,208,487.20 is: 4,816,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,938.40 : 6,231,073.20 = 3,208,487.20 : x
  2. Step 2: Convert to fraction form
    4,150,938.40/6,231,073.20 = 3,208,487.20/x
  3. Step 3: Cross multiply
    4,150,938.40x = 6,231,073.20 × 3,208,487.20
  4. Step 4: Simplify right side
    4,150,938.40x = 19,992,318,604,463.04
  5. Step 5: Solve for x
    x = 19,992,318,604,463.04/4,150,938.40
  6. Step 6: Final answer
    x = 4,816,337.10

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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.