Home / 2,077,247.80-3,109,650.90-1,235,366.20

Finding the Fourth Proportional to 2,077,247.80, 3,109,650.90 and 1,235,366.20

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Solution

The fourth proportional to 2,077,247.80, 3,109,650.90 and 1,235,366.20 is: 1,849,349.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,247.80 : 3,109,650.90 = 1,235,366.20 : x
  2. Step 2: Convert to fraction form
    2,077,247.80/3,109,650.90 = 1,235,366.20/x
  3. Step 3: Cross multiply
    2,077,247.80x = 3,109,650.90 × 1,235,366.20
  4. Step 4: Simplify right side
    2,077,247.80x = 3,841,557,615,659.58
  5. Step 5: Solve for x
    x = 3,841,557,615,659.58/2,077,247.80
  6. Step 6: Final answer
    x = 1,849,349.71

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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.