Home / 2,195,380.90-3,292,087.20-996,686.20

Finding the Fourth Proportional to 2,195,380.90, 3,292,087.20 and 996,686.20

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Solution

The fourth proportional to 2,195,380.90, 3,292,087.20 and 996,686.20 is: 1,494,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,380.90 : 3,292,087.20 = 996,686.20 : x
  2. Step 2: Convert to fraction form
    2,195,380.90/3,292,087.20 = 996,686.20/x
  3. Step 3: Cross multiply
    2,195,380.90x = 3,292,087.20 × 996,686.20
  4. Step 4: Simplify right side
    2,195,380.90x = 3,281,177,881,436.64
  5. Step 5: Solve for x
    x = 3,281,177,881,436.64/2,195,380.90
  6. Step 6: Final answer
    x = 1,494,582.50

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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.