Home / 2,654,001.14-3,979,990.17-947,825.84

Finding the Fourth Proportional to 2,654,001.14, 3,979,990.17 and 947,825.84

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Solution

The fourth proportional to 2,654,001.14, 3,979,990.17 and 947,825.84 is: 1,421,377.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,001.14 : 3,979,990.17 = 947,825.84 : x
  2. Step 2: Convert to fraction form
    2,654,001.14/3,979,990.17 = 947,825.84/x
  3. Step 3: Cross multiply
    2,654,001.14x = 3,979,990.17 × 947,825.84
  4. Step 4: Simplify right side
    2,654,001.14x = 3,772,337,506,172.04
  5. Step 5: Solve for x
    x = 3,772,337,506,172.04/2,654,001.14
  6. Step 6: Final answer
    x = 1,421,377.50

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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.