Home / 5,397,338.28-7,448,124.59-2,949,929.46

Finding the Fourth Proportional to 5,397,338.28, 7,448,124.59 and 2,949,929.46

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Solution

The fourth proportional to 5,397,338.28, 7,448,124.59 and 2,949,929.46 is: 4,070,792.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,338.28 : 7,448,124.59 = 2,949,929.46 : x
  2. Step 2: Convert to fraction form
    5,397,338.28/7,448,124.59 = 2,949,929.46/x
  3. Step 3: Cross multiply
    5,397,338.28x = 7,448,124.59 × 2,949,929.46
  4. Step 4: Simplify right side
    5,397,338.28x = 21,971,442,146,104.01
  5. Step 5: Solve for x
    x = 21,971,442,146,104.01/5,397,338.28
  6. Step 6: Final answer
    x = 4,070,792.12

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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.