Home / 2,241,335.76-3,092,982.12-1,222,740.24

Finding the Fourth Proportional to 2,241,335.76, 3,092,982.12 and 1,222,740.24

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Solution

The fourth proportional to 2,241,335.76, 3,092,982.12 and 1,222,740.24 is: 1,687,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,335.76 : 3,092,982.12 = 1,222,740.24 : x
  2. Step 2: Convert to fraction form
    2,241,335.76/3,092,982.12 = 1,222,740.24/x
  3. Step 3: Cross multiply
    2,241,335.76x = 3,092,982.12 × 1,222,740.24
  4. Step 4: Simplify right side
    2,241,335.76x = 3,781,913,699,724.51
  5. Step 5: Solve for x
    x = 3,781,913,699,724.51/2,241,335.76
  6. Step 6: Final answer
    x = 1,687,348.13

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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.