Home / 2,764,042.92-3,814,327.44-1,540,321.52

Finding the Fourth Proportional to 2,764,042.92, 3,814,327.44 and 1,540,321.52

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Solution

The fourth proportional to 2,764,042.92, 3,814,327.44 and 1,540,321.52 is: 2,125,614.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,042.92 : 3,814,327.44 = 1,540,321.52 : x
  2. Step 2: Convert to fraction form
    2,764,042.92/3,814,327.44 = 1,540,321.52/x
  3. Step 3: Cross multiply
    2,764,042.92x = 3,814,327.44 × 1,540,321.52
  4. Step 4: Simplify right side
    2,764,042.92x = 5,875,290,640,158.51
  5. Step 5: Solve for x
    x = 5,875,290,640,158.51/2,764,042.92
  6. Step 6: Final answer
    x = 2,125,614.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.