Home / 3,431,707.20-4,733,788.37-2,140,305.57

Finding the Fourth Proportional to 3,431,707.20, 4,733,788.37 and 2,140,305.57

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Solution

The fourth proportional to 3,431,707.20, 4,733,788.37 and 2,140,305.57 is: 2,952,394.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,707.20 : 4,733,788.37 = 2,140,305.57 : x
  2. Step 2: Convert to fraction form
    3,431,707.20/4,733,788.37 = 2,140,305.57/x
  3. Step 3: Cross multiply
    3,431,707.20x = 4,733,788.37 × 2,140,305.57
  4. Step 4: Simplify right side
    3,431,707.20x = 10,131,753,604,810.69
  5. Step 5: Solve for x
    x = 10,131,753,604,810.69/3,431,707.20
  6. Step 6: Final answer
    x = 2,952,394.54

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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.