Home / 2,262,044.97-3,121,543.04-1,243,442.43

Finding the Fourth Proportional to 2,262,044.97, 3,121,543.04 and 1,243,442.43

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Solution

The fourth proportional to 2,262,044.97, 3,121,543.04 and 1,243,442.43 is: 1,715,907.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,044.97 : 3,121,543.04 = 1,243,442.43 : x
  2. Step 2: Convert to fraction form
    2,262,044.97/3,121,543.04 = 1,243,442.43/x
  3. Step 3: Cross multiply
    2,262,044.97x = 3,121,543.04 × 1,243,442.43
  4. Step 4: Simplify right side
    2,262,044.97x = 3,881,459,056,789.98
  5. Step 5: Solve for x
    x = 3,881,459,056,789.98/2,262,044.97
  6. Step 6: Final answer
    x = 1,715,907.11

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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.