Home / 5,024,517.28-7,535,643.78-1,430,204.56

Finding the Fourth Proportional to 5,024,517.28, 7,535,643.78 and 1,430,204.56

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Solution

The fourth proportional to 5,024,517.28, 7,535,643.78 and 1,430,204.56 is: 2,144,984.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,517.28 : 7,535,643.78 = 1,430,204.56 : x
  2. Step 2: Convert to fraction form
    5,024,517.28/7,535,643.78 = 1,430,204.56/x
  3. Step 3: Cross multiply
    5,024,517.28x = 7,535,643.78 × 1,430,204.56
  4. Step 4: Simplify right side
    5,024,517.28x = 10,777,512,096,691.64
  5. Step 5: Solve for x
    x = 10,777,512,096,691.64/5,024,517.28
  6. Step 6: Final answer
    x = 2,144,984.58

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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.