Home / 2,731,638.40-4,092,235.20-1,469,046.40

Finding the Fourth Proportional to 2,731,638.40, 4,092,235.20 and 1,469,046.40

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Solution

The fourth proportional to 2,731,638.40, 4,092,235.20 and 1,469,046.40 is: 2,200,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,638.40 : 4,092,235.20 = 1,469,046.40 : x
  2. Step 2: Convert to fraction form
    2,731,638.40/4,092,235.20 = 1,469,046.40/x
  3. Step 3: Cross multiply
    2,731,638.40x = 4,092,235.20 × 1,469,046.40
  4. Step 4: Simplify right side
    2,731,638.40x = 6,011,683,388,513.28
  5. Step 5: Solve for x
    x = 6,011,683,388,513.28/2,731,638.40
  6. Step 6: Final answer
    x = 2,200,761.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.