Home / 2,731,805.65-4,098,200.55-1,134,530.20

Finding the Fourth Proportional to 2,731,805.65, 4,098,200.55 and 1,134,530.20

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Solution

The fourth proportional to 2,731,805.65, 4,098,200.55 and 1,134,530.20 is: 1,701,999.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,805.65 : 4,098,200.55 = 1,134,530.20 : x
  2. Step 2: Convert to fraction form
    2,731,805.65/4,098,200.55 = 1,134,530.20/x
  3. Step 3: Cross multiply
    2,731,805.65x = 4,098,200.55 × 1,134,530.20
  4. Step 4: Simplify right side
    2,731,805.65x = 4,649,532,289,631.61
  5. Step 5: Solve for x
    x = 4,649,532,289,631.61/2,731,805.65
  6. Step 6: Final answer
    x = 1,701,999.66

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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.