Home / 3,827,785.90-5,741,487.96-1,431,454.36

Finding the Fourth Proportional to 3,827,785.90, 5,741,487.96 and 1,431,454.36

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Solution

The fourth proportional to 3,827,785.90, 5,741,487.96 and 1,431,454.36 is: 2,147,110.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,785.90 : 5,741,487.96 = 1,431,454.36 : x
  2. Step 2: Convert to fraction form
    3,827,785.90/5,741,487.96 = 1,431,454.36/x
  3. Step 3: Cross multiply
    3,827,785.90x = 5,741,487.96 × 1,431,454.36
  4. Step 4: Simplify right side
    3,827,785.90x = 8,218,677,973,229.51
  5. Step 5: Solve for x
    x = 8,218,677,973,229.51/3,827,785.90
  6. Step 6: Final answer
    x = 2,147,110.15

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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.