Home / 2,080,925.80-3,119,055.90-882,644.20

Finding the Fourth Proportional to 2,080,925.80, 3,119,055.90 and 882,644.20

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Solution

The fourth proportional to 2,080,925.80, 3,119,055.90 and 882,644.20 is: 1,322,976.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,925.80 : 3,119,055.90 = 882,644.20 : x
  2. Step 2: Convert to fraction form
    2,080,925.80/3,119,055.90 = 882,644.20/x
  3. Step 3: Cross multiply
    2,080,925.80x = 3,119,055.90 × 882,644.20
  4. Step 4: Simplify right side
    2,080,925.80x = 2,753,016,599,610.78
  5. Step 5: Solve for x
    x = 2,753,016,599,610.78/2,080,925.80
  6. Step 6: Final answer
    x = 1,322,976.82

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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.