Home / 3,500,820.20-5,251,230.30-2,792,232.20

Finding the Fourth Proportional to 3,500,820.20, 5,251,230.30 and 2,792,232.20

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Solution

The fourth proportional to 3,500,820.20, 5,251,230.30 and 2,792,232.20 is: 4,188,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,820.20 : 5,251,230.30 = 2,792,232.20 : x
  2. Step 2: Convert to fraction form
    3,500,820.20/5,251,230.30 = 2,792,232.20/x
  3. Step 3: Cross multiply
    3,500,820.20x = 5,251,230.30 × 2,792,232.20
  4. Step 4: Simplify right side
    3,500,820.20x = 14,662,654,333,275.66
  5. Step 5: Solve for x
    x = 14,662,654,333,275.66/3,500,820.20
  6. Step 6: Final answer
    x = 4,188,348.30

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1.5x scale

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.