Home / 3,281,755.33-4,529,073.35-1,811,947.32

Finding the Fourth Proportional to 3,281,755.33, 4,529,073.35 and 1,811,947.32

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Solution

The fourth proportional to 3,281,755.33, 4,529,073.35 and 1,811,947.32 is: 2,500,625.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,755.33 : 4,529,073.35 = 1,811,947.32 : x
  2. Step 2: Convert to fraction form
    3,281,755.33/4,529,073.35 = 1,811,947.32/x
  3. Step 3: Cross multiply
    3,281,755.33x = 4,529,073.35 × 1,811,947.32
  4. Step 4: Simplify right side
    3,281,755.33x = 8,206,442,323,145.79
  5. Step 5: Solve for x
    x = 8,206,442,323,145.79/3,281,755.33
  6. Step 6: Final answer
    x = 2,500,625.88

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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.