Home / 2,602,481.92-3,591,537.30-1,440,928.18

Finding the Fourth Proportional to 2,602,481.92, 3,591,537.30 and 1,440,928.18

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Solution

The fourth proportional to 2,602,481.92, 3,591,537.30 and 1,440,928.18 is: 1,988,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,481.92 : 3,591,537.30 = 1,440,928.18 : x
  2. Step 2: Convert to fraction form
    2,602,481.92/3,591,537.30 = 1,440,928.18/x
  3. Step 3: Cross multiply
    2,602,481.92x = 3,591,537.30 × 1,440,928.18
  4. Step 4: Simplify right side
    2,602,481.92x = 5,175,147,305,091.11
  5. Step 5: Solve for x
    x = 5,175,147,305,091.11/2,602,481.92
  6. Step 6: Final answer
    x = 1,988,543.04

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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.