Home / 3,174,084.63-4,753,044.45-2,091,314.52

Finding the Fourth Proportional to 3,174,084.63, 4,753,044.45 and 2,091,314.52

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Solution

The fourth proportional to 3,174,084.63, 4,753,044.45 and 2,091,314.52 is: 3,131,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,084.63 : 4,753,044.45 = 2,091,314.52 : x
  2. Step 2: Convert to fraction form
    3,174,084.63/4,753,044.45 = 2,091,314.52/x
  3. Step 3: Cross multiply
    3,174,084.63x = 4,753,044.45 × 2,091,314.52
  4. Step 4: Simplify right side
    3,174,084.63x = 9,940,110,872,490.41
  5. Step 5: Solve for x
    x = 9,940,110,872,490.41/3,174,084.63
  6. Step 6: Final answer
    x = 3,131,646.45

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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.