Home / 3,715,141.70-5,572,712.55-2,702,123.30

Finding the Fourth Proportional to 3,715,141.70, 5,572,712.55 and 2,702,123.30

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Solution

The fourth proportional to 3,715,141.70, 5,572,712.55 and 2,702,123.30 is: 4,053,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,141.70 : 5,572,712.55 = 2,702,123.30 : x
  2. Step 2: Convert to fraction form
    3,715,141.70/5,572,712.55 = 2,702,123.30/x
  3. Step 3: Cross multiply
    3,715,141.70x = 5,572,712.55 × 2,702,123.30
  4. Step 4: Simplify right side
    3,715,141.70x = 15,058,156,425,557.41
  5. Step 5: Solve for x
    x = 15,058,156,425,557.41/3,715,141.70
  6. Step 6: Final answer
    x = 4,053,184.95

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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.