Home / 3,456,926.28-4,770,558.36-1,908,188.28

Finding the Fourth Proportional to 3,456,926.28, 4,770,558.36 and 1,908,188.28

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Solution

The fourth proportional to 3,456,926.28, 4,770,558.36 and 1,908,188.28 is: 2,633,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,926.28 : 4,770,558.36 = 1,908,188.28 : x
  2. Step 2: Convert to fraction form
    3,456,926.28/4,770,558.36 = 1,908,188.28/x
  3. Step 3: Cross multiply
    3,456,926.28x = 4,770,558.36 × 1,908,188.28
  4. Step 4: Simplify right side
    3,456,926.28x = 9,103,123,551,608.02
  5. Step 5: Solve for x
    x = 9,103,123,551,608.02/3,456,926.28
  6. Step 6: Final answer
    x = 2,633,299.88

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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.