Home / 2,172,251.60-3,258,766.20-910,206.80

Finding the Fourth Proportional to 2,172,251.60, 3,258,766.20 and 910,206.80

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Solution

The fourth proportional to 2,172,251.60, 3,258,766.20 and 910,206.80 is: 1,365,473.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,251.60 : 3,258,766.20 = 910,206.80 : x
  2. Step 2: Convert to fraction form
    2,172,251.60/3,258,766.20 = 910,206.80/x
  3. Step 3: Cross multiply
    2,172,251.60x = 3,258,766.20 × 910,206.80
  4. Step 4: Simplify right side
    2,172,251.60x = 2,966,151,154,850.16
  5. Step 5: Solve for x
    x = 2,966,151,154,850.16/2,172,251.60
  6. Step 6: Final answer
    x = 1,365,473.11

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.