Home / 2,261,752.92-3,121,673.04-1,343,805.48

Finding the Fourth Proportional to 2,261,752.92, 3,121,673.04 and 1,343,805.48

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Solution

The fourth proportional to 2,261,752.92, 3,121,673.04 and 1,343,805.48 is: 1,854,721.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,752.92 : 3,121,673.04 = 1,343,805.48 : x
  2. Step 2: Convert to fraction form
    2,261,752.92/3,121,673.04 = 1,343,805.48/x
  3. Step 3: Cross multiply
    2,261,752.92x = 3,121,673.04 × 1,343,805.48
  4. Step 4: Simplify right side
    2,261,752.92x = 4,194,921,337,920.26
  5. Step 5: Solve for x
    x = 4,194,921,337,920.26/2,261,752.92
  6. Step 6: Final answer
    x = 1,854,721.31

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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.