Home / 2,174,957.46-3,002,278.35-1,449,540.48

Finding the Fourth Proportional to 2,174,957.46, 3,002,278.35 and 1,449,540.48

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Solution

The fourth proportional to 2,174,957.46, 3,002,278.35 and 1,449,540.48 is: 2,000,923.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,957.46 : 3,002,278.35 = 1,449,540.48 : x
  2. Step 2: Convert to fraction form
    2,174,957.46/3,002,278.35 = 1,449,540.48/x
  3. Step 3: Cross multiply
    2,174,957.46x = 3,002,278.35 × 1,449,540.48
  4. Step 4: Simplify right side
    2,174,957.46x = 4,351,924,000,552.61
  5. Step 5: Solve for x
    x = 4,351,924,000,552.61/2,174,957.46
  6. Step 6: Final answer
    x = 2,000,923.73

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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.