Home / 3,548,391.40-4,895,235.12-2,171,796.40

Finding the Fourth Proportional to 3,548,391.40, 4,895,235.12 and 2,171,796.40

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Solution

The fourth proportional to 3,548,391.40, 4,895,235.12 and 2,171,796.40 is: 2,996,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,391.40 : 4,895,235.12 = 2,171,796.40 : x
  2. Step 2: Convert to fraction form
    3,548,391.40/4,895,235.12 = 2,171,796.40/x
  3. Step 3: Cross multiply
    3,548,391.40x = 4,895,235.12 × 2,171,796.40
  4. Step 4: Simplify right side
    3,548,391.40x = 10,631,454,010,769.57
  5. Step 5: Solve for x
    x = 10,631,454,010,769.57/3,548,391.40
  6. Step 6: Final answer
    x = 2,996,133.41

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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.