Home / 3,286,769.31-4,535,656.29-1,836,474.84

Finding the Fourth Proportional to 3,286,769.31, 4,535,656.29 and 1,836,474.84

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Solution

The fourth proportional to 3,286,769.31, 4,535,656.29 and 1,836,474.84 is: 2,534,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,769.31 : 4,535,656.29 = 1,836,474.84 : x
  2. Step 2: Convert to fraction form
    3,286,769.31/4,535,656.29 = 1,836,474.84/x
  3. Step 3: Cross multiply
    3,286,769.31x = 4,535,656.29 × 1,836,474.84
  4. Step 4: Simplify right side
    3,286,769.31x = 8,329,618,659,472.74
  5. Step 5: Solve for x
    x = 8,329,618,659,472.74/3,286,769.31
  6. Step 6: Final answer
    x = 2,534,287.59

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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.