Home / 3,220,042.96-4,443,565.64-1,843,340.24

Finding the Fourth Proportional to 3,220,042.96, 4,443,565.64 and 1,843,340.24

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Solution

The fourth proportional to 3,220,042.96, 4,443,565.64 and 1,843,340.24 is: 2,543,755.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,042.96 : 4,443,565.64 = 1,843,340.24 : x
  2. Step 2: Convert to fraction form
    3,220,042.96/4,443,565.64 = 1,843,340.24/x
  3. Step 3: Cross multiply
    3,220,042.96x = 4,443,565.64 × 1,843,340.24
  4. Step 4: Simplify right side
    3,220,042.96x = 8,191,003,353,293.35
  5. Step 5: Solve for x
    x = 8,191,003,353,293.35/3,220,042.96
  6. Step 6: Final answer
    x = 2,543,755.92

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1.5x scale

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.