Home / 2,146,233.60-3,219,350.40-548,921.70

Finding the Fourth Proportional to 2,146,233.60, 3,219,350.40 and 548,921.70

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Solution

The fourth proportional to 2,146,233.60, 3,219,350.40 and 548,921.70 is: 823,382.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,233.60 : 3,219,350.40 = 548,921.70 : x
  2. Step 2: Convert to fraction form
    2,146,233.60/3,219,350.40 = 548,921.70/x
  3. Step 3: Cross multiply
    2,146,233.60x = 3,219,350.40 × 548,921.70
  4. Step 4: Simplify right side
    2,146,233.60x = 1,767,171,294,463.68
  5. Step 5: Solve for x
    x = 1,767,171,294,463.68/2,146,233.60
  6. Step 6: Final answer
    x = 823,382.55

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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.