Home / 2,694,211.88-4,042,851.41-988,127.71

Finding the Fourth Proportional to 2,694,211.88, 4,042,851.41 and 988,127.71

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Solution

The fourth proportional to 2,694,211.88, 4,042,851.41 and 988,127.71 is: 1,482,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,211.88 : 4,042,851.41 = 988,127.71 : x
  2. Step 2: Convert to fraction form
    2,694,211.88/4,042,851.41 = 988,127.71/x
  3. Step 3: Cross multiply
    2,694,211.88x = 4,042,851.41 × 988,127.71
  4. Step 4: Simplify right side
    2,694,211.88x = 3,994,853,497,996.76
  5. Step 5: Solve for x
    x = 3,994,853,497,996.76/2,694,211.88
  6. Step 6: Final answer
    x = 1,482,754.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.