Home / 5,162,833.96-7,744,757-1,881,080.72

Finding the Fourth Proportional to 5,162,833.96, 7,744,757 and 1,881,080.72

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Solution

The fourth proportional to 5,162,833.96, 7,744,757 and 1,881,080.72 is: 2,821,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,833.96 : 7,744,757 = 1,881,080.72 : x
  2. Step 2: Convert to fraction form
    5,162,833.96/7,744,757 = 1,881,080.72/x
  3. Step 3: Cross multiply
    5,162,833.96x = 7,744,757 × 1,881,080.72
  4. Step 4: Simplify right side
    5,162,833.96x = 14,568,513,073,785.04
  5. Step 5: Solve for x
    x = 14,568,513,073,785.04/5,162,833.96
  6. Step 6: Final answer
    x = 2,821,805.46

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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.