Home / 3,457,003.28-4,770,664.92-1,908,265.52

Finding the Fourth Proportional to 3,457,003.28, 4,770,664.92 and 1,908,265.52

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Solution

The fourth proportional to 3,457,003.28, 4,770,664.92 and 1,908,265.52 is: 2,633,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,003.28 : 4,770,664.92 = 1,908,265.52 : x
  2. Step 2: Convert to fraction form
    3,457,003.28/4,770,664.92 = 1,908,265.52/x
  3. Step 3: Cross multiply
    3,457,003.28x = 4,770,664.92 × 1,908,265.52
  4. Step 4: Simplify right side
    3,457,003.28x = 9,103,695,374,309.56
  5. Step 5: Solve for x
    x = 9,103,695,374,309.56/3,457,003.28
  6. Step 6: Final answer
    x = 2,633,406.63

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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.