Home / 5,024,471.28-7,535,574.72-1,430,158.56

Finding the Fourth Proportional to 5,024,471.28, 7,535,574.72 and 1,430,158.56

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Solution

The fourth proportional to 5,024,471.28, 7,535,574.72 and 1,430,158.56 is: 2,144,915.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024,471.28 : 7,535,574.72 = 1,430,158.56 : x
  2. Step 2: Convert to fraction form
    5,024,471.28/7,535,574.72 = 1,430,158.56/x
  3. Step 3: Cross multiply
    5,024,471.28x = 7,535,574.72 × 1,430,158.56
  4. Step 4: Simplify right side
    5,024,471.28x = 10,777,066,690,327.60
  5. Step 5: Solve for x
    x = 10,777,066,690,327.60/5,024,471.28
  6. Step 6: Final answer
    x = 2,144,915.57

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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.