Home / 2,079,220.60-3,119,268.30-880,525.90

Finding the Fourth Proportional to 2,079,220.60, 3,119,268.30 and 880,525.90

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Solution

The fourth proportional to 2,079,220.60, 3,119,268.30 and 880,525.90 is: 1,320,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,220.60 : 3,119,268.30 = 880,525.90 : x
  2. Step 2: Convert to fraction form
    2,079,220.60/3,119,268.30 = 880,525.90/x
  3. Step 3: Cross multiply
    2,079,220.60x = 3,119,268.30 × 880,525.90
  4. Step 4: Simplify right side
    2,079,220.60x = 2,746,596,527,198.97
  5. Step 5: Solve for x
    x = 2,746,596,527,198.97/2,079,220.60
  6. Step 6: Final answer
    x = 1,320,974.08

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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.