Home / 3,474,167.22-5,211,417.14-1,678,560.95

Finding the Fourth Proportional to 3,474,167.22, 5,211,417.14 and 1,678,560.95

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Solution

The fourth proportional to 3,474,167.22, 5,211,417.14 and 1,678,560.95 is: 2,517,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,167.22 : 5,211,417.14 = 1,678,560.95 : x
  2. Step 2: Convert to fraction form
    3,474,167.22/5,211,417.14 = 1,678,560.95/x
  3. Step 3: Cross multiply
    3,474,167.22x = 5,211,417.14 × 1,678,560.95
  4. Step 4: Simplify right side
    3,474,167.22x = 8,747,681,270,914.79
  5. Step 5: Solve for x
    x = 8,747,681,270,914.79/3,474,167.22
  6. Step 6: Final answer
    x = 2,517,921.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.