Home / 2,277,337.49-3,142,725.57-1,244,849.61

Finding the Fourth Proportional to 2,277,337.49, 3,142,725.57 and 1,244,849.61

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Solution

The fourth proportional to 2,277,337.49, 3,142,725.57 and 1,244,849.61 is: 1,717,892.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,337.49 : 3,142,725.57 = 1,244,849.61 : x
  2. Step 2: Convert to fraction form
    2,277,337.49/3,142,725.57 = 1,244,849.61/x
  3. Step 3: Cross multiply
    2,277,337.49x = 3,142,725.57 × 1,244,849.61
  4. Step 4: Simplify right side
    2,277,337.49x = 3,912,220,700,151.53
  5. Step 5: Solve for x
    x = 3,912,220,700,151.53/2,277,337.49
  6. Step 6: Final answer
    x = 1,717,892.37

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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.