Home / 2,487,306.30-3,730,542.03-690,372.33

Finding the Fourth Proportional to 2,487,306.30, 3,730,542.03 and 690,372.33

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Solution

The fourth proportional to 2,487,306.30, 3,730,542.03 and 690,372.33 is: 1,035,442.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,306.30 : 3,730,542.03 = 690,372.33 : x
  2. Step 2: Convert to fraction form
    2,487,306.30/3,730,542.03 = 690,372.33/x
  3. Step 3: Cross multiply
    2,487,306.30x = 3,730,542.03 × 690,372.33
  4. Step 4: Simplify right side
    2,487,306.30x = 2,575,462,993,414.03
  5. Step 5: Solve for x
    x = 2,575,462,993,414.03/2,487,306.30
  6. Step 6: Final answer
    x = 1,035,442.64

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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.