Home / 3,171,018.32-4,374,175.20-2,023,805.60

Finding the Fourth Proportional to 3,171,018.32, 4,374,175.20 and 2,023,805.60

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Solution

The fourth proportional to 3,171,018.32, 4,374,175.20 and 2,023,805.60 is: 2,791,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,018.32 : 4,374,175.20 = 2,023,805.60 : x
  2. Step 2: Convert to fraction form
    3,171,018.32/4,374,175.20 = 2,023,805.60/x
  3. Step 3: Cross multiply
    3,171,018.32x = 4,374,175.20 × 2,023,805.60
  4. Step 4: Simplify right side
    3,171,018.32x = 8,852,480,265,141.12
  5. Step 5: Solve for x
    x = 8,852,480,265,141.12/3,171,018.32
  6. Step 6: Final answer
    x = 2,791,683.73

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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.