Home / 2,514,612.40-3,467,753.04-1,689,551.80

Finding the Fourth Proportional to 2,514,612.40, 3,467,753.04 and 1,689,551.80

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Solution

The fourth proportional to 2,514,612.40, 3,467,753.04 and 1,689,551.80 is: 2,329,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,612.40 : 3,467,753.04 = 1,689,551.80 : x
  2. Step 2: Convert to fraction form
    2,514,612.40/3,467,753.04 = 1,689,551.80/x
  3. Step 3: Cross multiply
    2,514,612.40x = 3,467,753.04 × 1,689,551.80
  4. Step 4: Simplify right side
    2,514,612.40x = 5,858,948,390,687.47
  5. Step 5: Solve for x
    x = 5,858,948,390,687.47/2,514,612.40
  6. Step 6: Final answer
    x = 2,329,960.83

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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.