Home / 3,207,219.60-4,422,416.22-2,043,822.90

Finding the Fourth Proportional to 3,207,219.60, 4,422,416.22 and 2,043,822.90

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Solution

The fourth proportional to 3,207,219.60, 4,422,416.22 and 2,043,822.90 is: 2,818,215.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,219.60 : 4,422,416.22 = 2,043,822.90 : x
  2. Step 2: Convert to fraction form
    3,207,219.60/4,422,416.22 = 2,043,822.90/x
  3. Step 3: Cross multiply
    3,207,219.60x = 4,422,416.22 × 2,043,822.90
  4. Step 4: Simplify right side
    3,207,219.60x = 9,038,635,543,767.44
  5. Step 5: Solve for x
    x = 9,038,635,543,767.44/3,207,219.60
  6. Step 6: Final answer
    x = 2,818,215.36

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1.5x scale

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.