Home / 3,209,382.16-4,428,938.25-1,759,073.11

Finding the Fourth Proportional to 3,209,382.16, 4,428,938.25 and 1,759,073.11

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Solution

The fourth proportional to 3,209,382.16, 4,428,938.25 and 1,759,073.11 is: 2,427,515.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,382.16 : 4,428,938.25 = 1,759,073.11 : x
  2. Step 2: Convert to fraction form
    3,209,382.16/4,428,938.25 = 1,759,073.11/x
  3. Step 3: Cross multiply
    3,209,382.16x = 4,428,938.25 × 1,759,073.11
  4. Step 4: Simplify right side
    3,209,382.16x = 7,790,826,181,425.46
  5. Step 5: Solve for x
    x = 7,790,826,181,425.46/3,209,382.16
  6. Step 6: Final answer
    x = 2,427,515.89

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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.