Home / 2,775,034.56-4,162,597.92-977,939.76

Finding the Fourth Proportional to 2,775,034.56, 4,162,597.92 and 977,939.76

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Solution

The fourth proportional to 2,775,034.56, 4,162,597.92 and 977,939.76 is: 1,466,925.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,034.56 : 4,162,597.92 = 977,939.76 : x
  2. Step 2: Convert to fraction form
    2,775,034.56/4,162,597.92 = 977,939.76/x
  3. Step 3: Cross multiply
    2,775,034.56x = 4,162,597.92 × 977,939.76
  4. Step 4: Simplify right side
    2,775,034.56x = 4,070,770,010,861.30
  5. Step 5: Solve for x
    x = 4,070,770,010,861.30/2,775,034.56
  6. Step 6: Final answer
    x = 1,466,925.88

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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.