Home / 2,614,580.14-3,922,096.14-721,321.56

Finding the Fourth Proportional to 2,614,580.14, 3,922,096.14 and 721,321.56

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Solution

The fourth proportional to 2,614,580.14, 3,922,096.14 and 721,321.56 is: 1,082,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,580.14 : 3,922,096.14 = 721,321.56 : x
  2. Step 2: Convert to fraction form
    2,614,580.14/3,922,096.14 = 721,321.56/x
  3. Step 3: Cross multiply
    2,614,580.14x = 3,922,096.14 × 721,321.56
  4. Step 4: Simplify right side
    2,614,580.14x = 2,829,092,506,174.78
  5. Step 5: Solve for x
    x = 2,829,092,506,174.78/2,614,580.14
  6. Step 6: Final answer
    x = 1,082,044.67

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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.