Home / 2,304,649.73-3,180,417.19-1,272,158.10

Finding the Fourth Proportional to 2,304,649.73, 3,180,417.19 and 1,272,158.10

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Solution

The fourth proportional to 2,304,649.73, 3,180,417.19 and 1,272,158.10 is: 1,755,578.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,649.73 : 3,180,417.19 = 1,272,158.10 : x
  2. Step 2: Convert to fraction form
    2,304,649.73/3,180,417.19 = 1,272,158.10/x
  3. Step 3: Cross multiply
    2,304,649.73x = 3,180,417.19 × 1,272,158.10
  4. Step 4: Simplify right side
    2,304,649.73x = 4,045,993,489,637.74
  5. Step 5: Solve for x
    x = 4,045,993,489,637.74/2,304,649.73
  6. Step 6: Final answer
    x = 1,755,578.49

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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.