Home / 3,056,482.44-4,218,040.64-1,679,801.17

Finding the Fourth Proportional to 3,056,482.44, 4,218,040.64 and 1,679,801.17

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Solution

The fourth proportional to 3,056,482.44, 4,218,040.64 and 1,679,801.17 is: 2,318,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,482.44 : 4,218,040.64 = 1,679,801.17 : x
  2. Step 2: Convert to fraction form
    3,056,482.44/4,218,040.64 = 1,679,801.17/x
  3. Step 3: Cross multiply
    3,056,482.44x = 4,218,040.64 × 1,679,801.17
  4. Step 4: Simplify right side
    3,056,482.44x = 7,085,469,602,179.55
  5. Step 5: Solve for x
    x = 7,085,469,602,179.55/3,056,482.44
  6. Step 6: Final answer
    x = 2,318,177.76

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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.