Home / 3,222,410.22-4,447,040.22-1,772,217.90

Finding the Fourth Proportional to 3,222,410.22, 4,447,040.22 and 1,772,217.90

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Solution

The fourth proportional to 3,222,410.22, 4,447,040.22 and 1,772,217.90 is: 2,445,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,410.22 : 4,447,040.22 = 1,772,217.90 : x
  2. Step 2: Convert to fraction form
    3,222,410.22/4,447,040.22 = 1,772,217.90/x
  3. Step 3: Cross multiply
    3,222,410.22x = 4,447,040.22 × 1,772,217.90
  4. Step 4: Simplify right side
    3,222,410.22x = 7,881,124,279,903.94
  5. Step 5: Solve for x
    x = 7,881,124,279,903.94/3,222,410.22
  6. Step 6: Final answer
    x = 2,445,723.46

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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.