Home / 3,241,105.18-4,472,759.51-1,790,764.54

Finding the Fourth Proportional to 3,241,105.18, 4,472,759.51 and 1,790,764.54

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Solution

The fourth proportional to 3,241,105.18, 4,472,759.51 and 1,790,764.54 is: 2,471,274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,241,105.18 : 4,472,759.51 = 1,790,764.54 : x
  2. Step 2: Convert to fraction form
    3,241,105.18/4,472,759.51 = 1,790,764.54/x
  3. Step 3: Cross multiply
    3,241,105.18x = 4,472,759.51 × 1,790,764.54
  4. Step 4: Simplify right side
    3,241,105.18x = 8,009,659,126,455.78
  5. Step 5: Solve for x
    x = 8,009,659,126,455.78/3,241,105.18
  6. Step 6: Final answer
    x = 2,471,274.05

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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.