Home / 3,038,149.44-4,191,217.92-2,167,176.24

Finding the Fourth Proportional to 3,038,149.44, 4,191,217.92 and 2,167,176.24

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Solution

The fourth proportional to 3,038,149.44, 4,191,217.92 and 2,167,176.24 is: 2,989,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,149.44 : 4,191,217.92 = 2,167,176.24 : x
  2. Step 2: Convert to fraction form
    3,038,149.44/4,191,217.92 = 2,167,176.24/x
  3. Step 3: Cross multiply
    3,038,149.44x = 4,191,217.92 × 2,167,176.24
  4. Step 4: Simplify right side
    3,038,149.44x = 9,083,107,892,886.22
  5. Step 5: Solve for x
    x = 9,083,107,892,886.22/3,038,149.44
  6. Step 6: Final answer
    x = 2,989,684.37

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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.