Home / 5,486,020.70-8,229,031.05-1,940,164.70

Finding the Fourth Proportional to 5,486,020.70, 8,229,031.05 and 1,940,164.70

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Solution

The fourth proportional to 5,486,020.70, 8,229,031.05 and 1,940,164.70 is: 2,910,247.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,020.70 : 8,229,031.05 = 1,940,164.70 : x
  2. Step 2: Convert to fraction form
    5,486,020.70/8,229,031.05 = 1,940,164.70/x
  3. Step 3: Cross multiply
    5,486,020.70x = 8,229,031.05 × 1,940,164.70
  4. Step 4: Simplify right side
    5,486,020.70x = 15,965,675,558,413.93
  5. Step 5: Solve for x
    x = 15,965,675,558,413.93/5,486,020.70
  6. Step 6: Final answer
    x = 2,910,247.05

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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.