Home / 3,573,053.62-4,930,258.92-2,122,711.78

Finding the Fourth Proportional to 3,573,053.62, 4,930,258.92 and 2,122,711.78

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Solution

The fourth proportional to 3,573,053.62, 4,930,258.92 and 2,122,711.78 is: 2,929,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,573,053.62 : 4,930,258.92 = 2,122,711.78 : x
  2. Step 2: Convert to fraction form
    3,573,053.62/4,930,258.92 = 2,122,711.78/x
  3. Step 3: Cross multiply
    3,573,053.62x = 4,930,258.92 × 2,122,711.78
  4. Step 4: Simplify right side
    3,573,053.62x = 10,465,518,687,934.08
  5. Step 5: Solve for x
    x = 10,465,518,687,934.08/3,573,053.62
  6. Step 6: Final answer
    x = 2,929,012.49

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1.5x scale

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.