Home / 2,731,636.40-4,092,232.20-1,469,044.40

Finding the Fourth Proportional to 2,731,636.40, 4,092,232.20 and 1,469,044.40

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Solution

The fourth proportional to 2,731,636.40, 4,092,232.20 and 1,469,044.40 is: 2,200,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,636.40 : 4,092,232.20 = 1,469,044.40 : x
  2. Step 2: Convert to fraction form
    2,731,636.40/4,092,232.20 = 1,469,044.40/x
  3. Step 3: Cross multiply
    2,731,636.40x = 4,092,232.20 × 1,469,044.40
  4. Step 4: Simplify right side
    2,731,636.40x = 6,011,670,796,909.68
  5. Step 5: Solve for x
    x = 6,011,670,796,909.68/2,731,636.40
  6. Step 6: Final answer
    x = 2,200,758.05

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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.