Home / 2,660,680.91-3,671,743.10-1,514,761.22

Finding the Fourth Proportional to 2,660,680.91, 3,671,743.10 and 1,514,761.22

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Solution

The fourth proportional to 2,660,680.91, 3,671,743.10 and 1,514,761.22 is: 2,090,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,660,680.91 : 3,671,743.10 = 1,514,761.22 : x
  2. Step 2: Convert to fraction form
    2,660,680.91/3,671,743.10 = 1,514,761.22/x
  3. Step 3: Cross multiply
    2,660,680.91x = 3,671,743.10 × 1,514,761.22
  4. Step 4: Simplify right side
    2,660,680.91x = 5,561,814,059,288.13
  5. Step 5: Solve for x
    x = 5,561,814,059,288.13/2,660,680.91
  6. Step 6: Final answer
    x = 2,090,372.44

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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.