Home / 3,542,869.08-5,315,147.22-1,146,714.12

Finding the Fourth Proportional to 3,542,869.08, 5,315,147.22 and 1,146,714.12

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Solution

The fourth proportional to 3,542,869.08, 5,315,147.22 and 1,146,714.12 is: 1,720,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,869.08 : 5,315,147.22 = 1,146,714.12 : x
  2. Step 2: Convert to fraction form
    3,542,869.08/5,315,147.22 = 1,146,714.12/x
  3. Step 3: Cross multiply
    3,542,869.08x = 5,315,147.22 × 1,146,714.12
  4. Step 4: Simplify right side
    3,542,869.08x = 6,094,954,367,052.75
  5. Step 5: Solve for x
    x = 6,094,954,367,052.75/3,542,869.08
  6. Step 6: Final answer
    x = 1,720,344.23

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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.