Home / 2,060,167.80-3,090,251.70-861,691.80

Finding the Fourth Proportional to 2,060,167.80, 3,090,251.70 and 861,691.80

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Solution

The fourth proportional to 2,060,167.80, 3,090,251.70 and 861,691.80 is: 1,292,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,167.80 : 3,090,251.70 = 861,691.80 : x
  2. Step 2: Convert to fraction form
    2,060,167.80/3,090,251.70 = 861,691.80/x
  3. Step 3: Cross multiply
    2,060,167.80x = 3,090,251.70 × 861,691.80
  4. Step 4: Simplify right side
    2,060,167.80x = 2,662,844,549,826.06
  5. Step 5: Solve for x
    x = 2,662,844,549,826.06/2,060,167.80
  6. Step 6: Final answer
    x = 1,292,537.70

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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.