Home / 5,654,398.38-7,802,479.27-3,206,226.84

Finding the Fourth Proportional to 5,654,398.38, 7,802,479.27 and 3,206,226.84

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Solution

The fourth proportional to 5,654,398.38, 7,802,479.27 and 3,206,226.84 is: 4,424,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,398.38 : 7,802,479.27 = 3,206,226.84 : x
  2. Step 2: Convert to fraction form
    5,654,398.38/7,802,479.27 = 3,206,226.84/x
  3. Step 3: Cross multiply
    5,654,398.38x = 7,802,479.27 × 3,206,226.84
  4. Step 4: Simplify right side
    5,654,398.38x = 25,016,518,454,017.61
  5. Step 5: Solve for x
    x = 25,016,518,454,017.61/5,654,398.38
  6. Step 6: Final answer
    x = 4,424,258.21

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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.