Home / 4,971,959.16-6,868,057.68-3,897,792.24

Finding the Fourth Proportional to 4,971,959.16, 6,868,057.68 and 3,897,792.24

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Solution

The fourth proportional to 4,971,959.16, 6,868,057.68 and 3,897,792.24 is: 5,384,248.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971,959.16 : 6,868,057.68 = 3,897,792.24 : x
  2. Step 2: Convert to fraction form
    4,971,959.16/6,868,057.68 = 3,897,792.24/x
  3. Step 3: Cross multiply
    4,971,959.16x = 6,868,057.68 × 3,897,792.24
  4. Step 4: Simplify right side
    4,971,959.16x = 26,770,261,928,976.40
  5. Step 5: Solve for x
    x = 26,770,261,928,976.40/4,971,959.16
  6. Step 6: Final answer
    x = 5,384,248.15

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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.