Home / 4,972,990.52-6,862,717.05-2,797,535.36

Finding the Fourth Proportional to 4,972,990.52, 6,862,717.05 and 2,797,535.36

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Solution

The fourth proportional to 4,972,990.52, 6,862,717.05 and 2,797,535.36 is: 3,860,593.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,990.52 : 6,862,717.05 = 2,797,535.36 : x
  2. Step 2: Convert to fraction form
    4,972,990.52/6,862,717.05 = 2,797,535.36/x
  3. Step 3: Cross multiply
    4,972,990.52x = 6,862,717.05 × 2,797,535.36
  4. Step 4: Simplify right side
    4,972,990.52x = 19,198,693,613,049.89
  5. Step 5: Solve for x
    x = 19,198,693,613,049.89/4,972,990.52
  6. Step 6: Final answer
    x = 3,860,593.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.