Home / 3,162,045.95-4,740,411.05-2,561,517.87

Finding the Fourth Proportional to 3,162,045.95, 4,740,411.05 and 2,561,517.87

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Solution

The fourth proportional to 3,162,045.95, 4,740,411.05 and 2,561,517.87 is: 3,840,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,045.95 : 4,740,411.05 = 2,561,517.87 : x
  2. Step 2: Convert to fraction form
    3,162,045.95/4,740,411.05 = 2,561,517.87/x
  3. Step 3: Cross multiply
    3,162,045.95x = 4,740,411.05 × 2,561,517.87
  4. Step 4: Simplify right side
    3,162,045.95x = 12,142,647,602,912.88
  5. Step 5: Solve for x
    x = 12,142,647,602,912.88/3,162,045.95
  6. Step 6: Final answer
    x = 3,840,123.70

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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.