Home / 3,187,613.55-4,399,000.14-1,737,402.92

Finding the Fourth Proportional to 3,187,613.55, 4,399,000.14 and 1,737,402.92

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Solution

The fourth proportional to 3,187,613.55, 4,399,000.14 and 1,737,402.92 is: 2,397,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,613.55 : 4,399,000.14 = 1,737,402.92 : x
  2. Step 2: Convert to fraction form
    3,187,613.55/4,399,000.14 = 1,737,402.92/x
  3. Step 3: Cross multiply
    3,187,613.55x = 4,399,000.14 × 1,737,402.92
  4. Step 4: Simplify right side
    3,187,613.55x = 7,642,835,689,332.92
  5. Step 5: Solve for x
    x = 7,642,835,689,332.92/3,187,613.55
  6. Step 6: Final answer
    x = 2,397,666.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.