Home / 5,179,387.05-7,754,023.02-3,013,812.15

Finding the Fourth Proportional to 5,179,387.05, 7,754,023.02 and 3,013,812.15

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Solution

The fourth proportional to 5,179,387.05, 7,754,023.02 and 3,013,812.15 is: 4,511,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,387.05 : 7,754,023.02 = 3,013,812.15 : x
  2. Step 2: Convert to fraction form
    5,179,387.05/7,754,023.02 = 3,013,812.15/x
  3. Step 3: Cross multiply
    5,179,387.05x = 7,754,023.02 × 3,013,812.15
  4. Step 4: Simplify right side
    5,179,387.05x = 23,369,168,789,055.69
  5. Step 5: Solve for x
    x = 23,369,168,789,055.69/5,179,387.05
  6. Step 6: Final answer
    x = 4,511,956.45

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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.