Home / 3,113,379.18-4,296,456.27-1,755,242.46

Finding the Fourth Proportional to 3,113,379.18, 4,296,456.27 and 1,755,242.46

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Solution

The fourth proportional to 3,113,379.18, 4,296,456.27 and 1,755,242.46 is: 2,422,230.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,379.18 : 4,296,456.27 = 1,755,242.46 : x
  2. Step 2: Convert to fraction form
    3,113,379.18/4,296,456.27 = 1,755,242.46/x
  3. Step 3: Cross multiply
    3,113,379.18x = 4,296,456.27 × 1,755,242.46
  4. Step 4: Simplify right side
    3,113,379.18x = 7,541,322,472,637.22
  5. Step 5: Solve for x
    x = 7,541,322,472,637.22/3,113,379.18
  6. Step 6: Final answer
    x = 2,422,230.65

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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.