Home / 3,074,889.43-4,608,333.45-1,251,128.96

Finding the Fourth Proportional to 3,074,889.43, 4,608,333.45 and 1,251,128.96

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Solution

The fourth proportional to 3,074,889.43, 4,608,333.45 and 1,251,128.96 is: 1,875,065.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,889.43 : 4,608,333.45 = 1,251,128.96 : x
  2. Step 2: Convert to fraction form
    3,074,889.43/4,608,333.45 = 1,251,128.96/x
  3. Step 3: Cross multiply
    3,074,889.43x = 4,608,333.45 × 1,251,128.96
  4. Step 4: Simplify right side
    3,074,889.43x = 5,765,619,449,221.23
  5. Step 5: Solve for x
    x = 5,765,619,449,221.23/3,074,889.43
  6. Step 6: Final answer
    x = 1,875,065.62

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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.