Home / 2,088,025.80-3,132,330.30-889,938.60

Finding the Fourth Proportional to 2,088,025.80, 3,132,330.30 and 889,938.60

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Solution

The fourth proportional to 2,088,025.80, 3,132,330.30 and 889,938.60 is: 1,335,032.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,025.80 : 3,132,330.30 = 889,938.60 : x
  2. Step 2: Convert to fraction form
    2,088,025.80/3,132,330.30 = 889,938.60/x
  3. Step 3: Cross multiply
    2,088,025.80x = 3,132,330.30 × 889,938.60
  4. Step 4: Simplify right side
    2,088,025.80x = 2,787,581,641,919.58
  5. Step 5: Solve for x
    x = 2,787,581,641,919.58/2,088,025.80
  6. Step 6: Final answer
    x = 1,335,032.18

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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.