Home / 2,361,575.70-3,542,363.55-764,190.90

Finding the Fourth Proportional to 2,361,575.70, 3,542,363.55 and 764,190.90

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Solution

The fourth proportional to 2,361,575.70, 3,542,363.55 and 764,190.90 is: 1,146,286.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,575.70 : 3,542,363.55 = 764,190.90 : x
  2. Step 2: Convert to fraction form
    2,361,575.70/3,542,363.55 = 764,190.90/x
  3. Step 3: Cross multiply
    2,361,575.70x = 3,542,363.55 × 764,190.90
  4. Step 4: Simplify right side
    2,361,575.70x = 2,707,041,989,401.69
  5. Step 5: Solve for x
    x = 2,707,041,989,401.69/2,361,575.70
  6. Step 6: Final answer
    x = 1,146,286.35

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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.