Home / 2,481,157.02-3,721,113.45-1,815,082.14

Finding the Fourth Proportional to 2,481,157.02, 3,721,113.45 and 1,815,082.14

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Solution

The fourth proportional to 2,481,157.02, 3,721,113.45 and 1,815,082.14 is: 2,722,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,157.02 : 3,721,113.45 = 1,815,082.14 : x
  2. Step 2: Convert to fraction form
    2,481,157.02/3,721,113.45 = 1,815,082.14/x
  3. Step 3: Cross multiply
    2,481,157.02x = 3,721,113.45 × 1,815,082.14
  4. Step 4: Simplify right side
    2,481,157.02x = 6,754,126,564,008.78
  5. Step 5: Solve for x
    x = 6,754,126,564,008.78/2,481,157.02
  6. Step 6: Final answer
    x = 2,722,168.13

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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.