Home / 2,077,456.80-3,114,435.60-1,080,184.80

Finding the Fourth Proportional to 2,077,456.80, 3,114,435.60 and 1,080,184.80

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Solution

The fourth proportional to 2,077,456.80, 3,114,435.60 and 1,080,184.80 is: 1,619,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,456.80 : 3,114,435.60 = 1,080,184.80 : x
  2. Step 2: Convert to fraction form
    2,077,456.80/3,114,435.60 = 1,080,184.80/x
  3. Step 3: Cross multiply
    2,077,456.80x = 3,114,435.60 × 1,080,184.80
  4. Step 4: Simplify right side
    2,077,456.80x = 3,364,165,995,698.88
  5. Step 5: Solve for x
    x = 3,364,165,995,698.88/2,077,456.80
  6. Step 6: Final answer
    x = 1,619,367.49

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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.