Home / 3,991,062.40-5,507,671.22-2,272,182.84

Finding the Fourth Proportional to 3,991,062.40, 5,507,671.22 and 2,272,182.84

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Solution

The fourth proportional to 3,991,062.40, 5,507,671.22 and 2,272,182.84 is: 3,135,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,991,062.40 : 5,507,671.22 = 2,272,182.84 : x
  2. Step 2: Convert to fraction form
    3,991,062.40/5,507,671.22 = 2,272,182.84/x
  3. Step 3: Cross multiply
    3,991,062.40x = 5,507,671.22 × 2,272,182.84
  4. Step 4: Simplify right side
    3,991,062.40x = 12,514,436,034,445.86
  5. Step 5: Solve for x
    x = 12,514,436,034,445.86/3,991,062.40
  6. Step 6: Final answer
    x = 3,135,615.23

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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.