Home / 3,828,248.52-5,283,355.30-2,859,697.40

Finding the Fourth Proportional to 3,828,248.52, 5,283,355.30 and 2,859,697.40

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Solution

The fourth proportional to 3,828,248.52, 5,283,355.30 and 2,859,697.40 is: 3,946,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,248.52 : 5,283,355.30 = 2,859,697.40 : x
  2. Step 2: Convert to fraction form
    3,828,248.52/5,283,355.30 = 2,859,697.40/x
  3. Step 3: Cross multiply
    3,828,248.52x = 5,283,355.30 × 2,859,697.40
  4. Step 4: Simplify right side
    3,828,248.52x = 15,108,797,414,686.22
  5. Step 5: Solve for x
    x = 15,108,797,414,686.22/3,828,248.52
  6. Step 6: Final answer
    x = 3,946,660.55

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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.