Home / 2,195,211.72-3,292,817.58-1,447,082.76

Finding the Fourth Proportional to 2,195,211.72, 3,292,817.58 and 1,447,082.76

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Solution

The fourth proportional to 2,195,211.72, 3,292,817.58 and 1,447,082.76 is: 2,170,624.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,211.72 : 3,292,817.58 = 1,447,082.76 : x
  2. Step 2: Convert to fraction form
    2,195,211.72/3,292,817.58 = 1,447,082.76/x
  3. Step 3: Cross multiply
    2,195,211.72x = 3,292,817.58 × 1,447,082.76
  4. Step 4: Simplify right side
    2,195,211.72x = 4,764,979,551,842.92
  5. Step 5: Solve for x
    x = 4,764,979,551,842.92/2,195,211.72
  6. Step 6: Final answer
    x = 2,170,624.14

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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.