Home / 2,900,632.80-4,350,949.20-2,577,151.20

Finding the Fourth Proportional to 2,900,632.80, 4,350,949.20 and 2,577,151.20

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Solution

The fourth proportional to 2,900,632.80, 4,350,949.20 and 2,577,151.20 is: 3,865,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,632.80 : 4,350,949.20 = 2,577,151.20 : x
  2. Step 2: Convert to fraction form
    2,900,632.80/4,350,949.20 = 2,577,151.20/x
  3. Step 3: Cross multiply
    2,900,632.80x = 4,350,949.20 × 2,577,151.20
  4. Step 4: Simplify right side
    2,900,632.80x = 11,213,053,951,919.04
  5. Step 5: Solve for x
    x = 11,213,053,951,919.04/2,900,632.80
  6. Step 6: Final answer
    x = 3,865,726.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.