Home / 3,023,899.88-4,535,736.42-749,431.76

Finding the Fourth Proportional to 3,023,899.88, 4,535,736.42 and 749,431.76

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Solution

The fourth proportional to 3,023,899.88, 4,535,736.42 and 749,431.76 is: 1,124,119.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,899.88 : 4,535,736.42 = 749,431.76 : x
  2. Step 2: Convert to fraction form
    3,023,899.88/4,535,736.42 = 749,431.76/x
  3. Step 3: Cross multiply
    3,023,899.88x = 4,535,736.42 × 749,431.76
  4. Step 4: Simplify right side
    3,023,899.88x = 3,399,224,928,136.70
  5. Step 5: Solve for x
    x = 3,399,224,928,136.70/3,023,899.88
  6. Step 6: Final answer
    x = 1,124,119.54

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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.