Home / 2,719,799.30-4,080,703.35-1,122,500.90

Finding the Fourth Proportional to 2,719,799.30, 4,080,703.35 and 1,122,500.90

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Solution

The fourth proportional to 2,719,799.30, 4,080,703.35 and 1,122,500.90 is: 1,684,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,799.30 : 4,080,703.35 = 1,122,500.90 : x
  2. Step 2: Convert to fraction form
    2,719,799.30/4,080,703.35 = 1,122,500.90/x
  3. Step 3: Cross multiply
    2,719,799.30x = 4,080,703.35 × 1,122,500.90
  4. Step 4: Simplify right side
    2,719,799.30x = 4,580,593,183,008.01
  5. Step 5: Solve for x
    x = 4,580,593,183,008.01/2,719,799.30
  6. Step 6: Final answer
    x = 1,684,165.88

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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.