Home / 3,283,374.12-4,531,474.26-1,906,443.72

Finding the Fourth Proportional to 3,283,374.12, 4,531,474.26 and 1,906,443.72

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Solution

The fourth proportional to 3,283,374.12, 4,531,474.26 and 1,906,443.72 is: 2,631,135.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,374.12 : 4,531,474.26 = 1,906,443.72 : x
  2. Step 2: Convert to fraction form
    3,283,374.12/4,531,474.26 = 1,906,443.72/x
  3. Step 3: Cross multiply
    3,283,374.12x = 4,531,474.26 × 1,906,443.72
  4. Step 4: Simplify right side
    3,283,374.12x = 8,639,000,645,318.65
  5. Step 5: Solve for x
    x = 8,639,000,645,318.65/3,283,374.12
  6. Step 6: Final answer
    x = 2,631,135.02

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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.