Home / 3,203,237.20-4,805,561.62-928,856.55

Finding the Fourth Proportional to 3,203,237.20, 4,805,561.62 and 928,856.55

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Solution

The fourth proportional to 3,203,237.20, 4,805,561.62 and 928,856.55 is: 1,393,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,237.20 : 4,805,561.62 = 928,856.55 : x
  2. Step 2: Convert to fraction form
    3,203,237.20/4,805,561.62 = 928,856.55/x
  3. Step 3: Cross multiply
    3,203,237.20x = 4,805,561.62 × 928,856.55
  4. Step 4: Simplify right side
    3,203,237.20x = 4,463,677,387,165.61
  5. Step 5: Solve for x
    x = 4,463,677,387,165.61/3,203,237.20
  6. Step 6: Final answer
    x = 1,393,489.49

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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.