Home / 3,144,192.60-4,715,424.90-869,176.92

Finding the Fourth Proportional to 3,144,192.60, 4,715,424.90 and 869,176.92

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Solution

The fourth proportional to 3,144,192.60, 4,715,424.90 and 869,176.92 is: 1,303,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,192.60 : 4,715,424.90 = 869,176.92 : x
  2. Step 2: Convert to fraction form
    3,144,192.60/4,715,424.90 = 869,176.92/x
  3. Step 3: Cross multiply
    3,144,192.60x = 4,715,424.90 × 869,176.92
  4. Step 4: Simplify right side
    3,144,192.60x = 4,098,538,491,073.31
  5. Step 5: Solve for x
    x = 4,098,538,491,073.31/3,144,192.60
  6. Step 6: Final answer
    x = 1,303,526.54

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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.