Home / 2,001,209.54-2,761,670.31-1,083,438.92

Finding the Fourth Proportional to 2,001,209.54, 2,761,670.31 and 1,083,438.92

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Solution

The fourth proportional to 2,001,209.54, 2,761,670.31 and 1,083,438.92 is: 1,495,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,209.54 : 2,761,670.31 = 1,083,438.92 : x
  2. Step 2: Convert to fraction form
    2,001,209.54/2,761,670.31 = 1,083,438.92/x
  3. Step 3: Cross multiply
    2,001,209.54x = 2,761,670.31 × 1,083,438.92
  4. Step 4: Simplify right side
    2,001,209.54x = 2,992,101,098,062.47
  5. Step 5: Solve for x
    x = 2,992,101,098,062.47/2,001,209.54
  6. Step 6: Final answer
    x = 1,495,146.33

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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.