Home / 5,229,171.28-7,844,208.72-1,442,654.16

Finding the Fourth Proportional to 5,229,171.28, 7,844,208.72 and 1,442,654.16

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Solution

The fourth proportional to 5,229,171.28, 7,844,208.72 and 1,442,654.16 is: 2,164,105.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,229,171.28 : 7,844,208.72 = 1,442,654.16 : x
  2. Step 2: Convert to fraction form
    5,229,171.28/7,844,208.72 = 1,442,654.16/x
  3. Step 3: Cross multiply
    5,229,171.28x = 7,844,208.72 × 1,442,654.16
  4. Step 4: Simplify right side
    5,229,171.28x = 11,316,480,341,816.27
  5. Step 5: Solve for x
    x = 11,316,480,341,816.27/5,229,171.28
  6. Step 6: Final answer
    x = 2,164,105.89

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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.