Home / 3,754,174.20-5,631,261.02-1,731,819.72

Finding the Fourth Proportional to 3,754,174.20, 5,631,261.02 and 1,731,819.72

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Solution

The fourth proportional to 3,754,174.20, 5,631,261.02 and 1,731,819.72 is: 2,597,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,174.20 : 5,631,261.02 = 1,731,819.72 : x
  2. Step 2: Convert to fraction form
    3,754,174.20/5,631,261.02 = 1,731,819.72/x
  3. Step 3: Cross multiply
    3,754,174.20x = 5,631,261.02 × 1,731,819.72
  4. Step 4: Simplify right side
    3,754,174.20x = 9,752,328,882,903.31
  5. Step 5: Solve for x
    x = 9,752,328,882,903.31/3,754,174.20
  6. Step 6: Final answer
    x = 2,597,729.45

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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.