Home / 2,240,228.80-3,359,954.40-819,553.60

Finding the Fourth Proportional to 2,240,228.80, 3,359,954.40 and 819,553.60

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Solution

The fourth proportional to 2,240,228.80, 3,359,954.40 and 819,553.60 is: 1,229,188.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,228.80 : 3,359,954.40 = 819,553.60 : x
  2. Step 2: Convert to fraction form
    2,240,228.80/3,359,954.40 = 819,553.60/x
  3. Step 3: Cross multiply
    2,240,228.80x = 3,359,954.40 × 819,553.60
  4. Step 4: Simplify right side
    2,240,228.80x = 2,753,662,724,355.84
  5. Step 5: Solve for x
    x = 2,753,662,724,355.84/2,240,228.80
  6. Step 6: Final answer
    x = 1,229,188.16

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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.