Home / 2,304,549.64-3,180,278.68-1,272,057.70

Finding the Fourth Proportional to 2,304,549.64, 3,180,278.68 and 1,272,057.70

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Solution

The fourth proportional to 2,304,549.64, 3,180,278.68 and 1,272,057.70 is: 1,755,439.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,549.64 : 3,180,278.68 = 1,272,057.70 : x
  2. Step 2: Convert to fraction form
    2,304,549.64/3,180,278.68 = 1,272,057.70/x
  3. Step 3: Cross multiply
    2,304,549.64x = 3,180,278.68 × 1,272,057.70
  4. Step 4: Simplify right side
    2,304,549.64x = 4,045,497,983,039.84
  5. Step 5: Solve for x
    x = 4,045,497,983,039.84/2,304,549.64
  6. Step 6: Final answer
    x = 1,755,439.72

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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.