Home / 2,246,821.60-3,370,232.40-649,436.80

Finding the Fourth Proportional to 2,246,821.60, 3,370,232.40 and 649,436.80

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Solution

The fourth proportional to 2,246,821.60, 3,370,232.40 and 649,436.80 is: 974,155.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,821.60 : 3,370,232.40 = 649,436.80 : x
  2. Step 2: Convert to fraction form
    2,246,821.60/3,370,232.40 = 649,436.80/x
  3. Step 3: Cross multiply
    2,246,821.60x = 3,370,232.40 × 649,436.80
  4. Step 4: Simplify right side
    2,246,821.60x = 2,188,752,945,112.32
  5. Step 5: Solve for x
    x = 2,188,752,945,112.32/2,246,821.60
  6. Step 6: Final answer
    x = 974,155.20

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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.