Home / 4,136,815.80-5,704,098.30-2,912,729.76

Finding the Fourth Proportional to 4,136,815.80, 5,704,098.30 and 2,912,729.76

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Solution

The fourth proportional to 4,136,815.80, 5,704,098.30 and 2,912,729.76 is: 4,016,252.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,815.80 : 5,704,098.30 = 2,912,729.76 : x
  2. Step 2: Convert to fraction form
    4,136,815.80/5,704,098.30 = 2,912,729.76/x
  3. Step 3: Cross multiply
    4,136,815.80x = 5,704,098.30 × 2,912,729.76
  4. Step 4: Simplify right side
    4,136,815.80x = 16,614,496,872,375.41
  5. Step 5: Solve for x
    x = 16,614,496,872,375.41/4,136,815.80
  6. Step 6: Final answer
    x = 4,016,252.52

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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.