Home / 2,304,650.86-3,180,418.75-1,272,159.22

Finding the Fourth Proportional to 2,304,650.86, 3,180,418.75 and 1,272,159.22

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Solution

The fourth proportional to 2,304,650.86, 3,180,418.75 and 1,272,159.22 is: 1,755,580.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,650.86 : 3,180,418.75 = 1,272,159.22 : x
  2. Step 2: Convert to fraction form
    2,304,650.86/3,180,418.75 = 1,272,159.22/x
  3. Step 3: Cross multiply
    2,304,650.86x = 3,180,418.75 × 1,272,159.22
  4. Step 4: Simplify right side
    2,304,650.86x = 4,045,999,036,273.38
  5. Step 5: Solve for x
    x = 4,045,999,036,273.38/2,304,650.86
  6. Step 6: Final answer
    x = 1,755,580.03

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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.