Home / 2,304,664.31-3,180,437.29-1,272,172.70

Finding the Fourth Proportional to 2,304,664.31, 3,180,437.29 and 1,272,172.70

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Solution

The fourth proportional to 2,304,664.31, 3,180,437.29 and 1,272,172.70 is: 1,755,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,664.31 : 3,180,437.29 = 1,272,172.70 : x
  2. Step 2: Convert to fraction form
    2,304,664.31/3,180,437.29 = 1,272,172.70/x
  3. Step 3: Cross multiply
    2,304,664.31x = 3,180,437.29 × 1,272,172.70
  4. Step 4: Simplify right side
    2,304,664.31x = 4,046,065,503,941.29
  5. Step 5: Solve for x
    x = 4,046,065,503,941.29/2,304,664.31
  6. Step 6: Final answer
    x = 1,755,598.63

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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.