Home / 3,694,640.80-5,546,108.40-2,856,906.40

Finding the Fourth Proportional to 3,694,640.80, 5,546,108.40 and 2,856,906.40

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Solution

The fourth proportional to 3,694,640.80, 5,546,108.40 and 2,856,906.40 is: 4,288,566.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,640.80 : 5,546,108.40 = 2,856,906.40 : x
  2. Step 2: Convert to fraction form
    3,694,640.80/5,546,108.40 = 2,856,906.40/x
  3. Step 3: Cross multiply
    3,694,640.80x = 5,546,108.40 × 2,856,906.40
  4. Step 4: Simplify right side
    3,694,640.80x = 15,844,712,583,053.76
  5. Step 5: Solve for x
    x = 15,844,712,583,053.76/3,694,640.80
  6. Step 6: Final answer
    x = 4,288,566.45

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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.