Home / 3,139,636.59-4,332,402.36-1,762,711.38

Finding the Fourth Proportional to 3,139,636.59, 4,332,402.36 and 1,762,711.38

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Solution

The fourth proportional to 3,139,636.59, 4,332,402.36 and 1,762,711.38 is: 2,432,375.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,636.59 : 4,332,402.36 = 1,762,711.38 : x
  2. Step 2: Convert to fraction form
    3,139,636.59/4,332,402.36 = 1,762,711.38/x
  3. Step 3: Cross multiply
    3,139,636.59x = 4,332,402.36 × 1,762,711.38
  4. Step 4: Simplify right side
    3,139,636.59x = 7,636,774,942,710.86
  5. Step 5: Solve for x
    x = 7,636,774,942,710.86/3,139,636.59
  6. Step 6: Final answer
    x = 2,432,375.44

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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.