Home / 3,222,546.75-4,447,025.69-1,772,242.15

Finding the Fourth Proportional to 3,222,546.75, 4,447,025.69 and 1,772,242.15

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Solution

The fourth proportional to 3,222,546.75, 4,447,025.69 and 1,772,242.15 is: 2,445,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,546.75 : 4,447,025.69 = 1,772,242.15 : x
  2. Step 2: Convert to fraction form
    3,222,546.75/4,447,025.69 = 1,772,242.15/x
  3. Step 3: Cross multiply
    3,222,546.75x = 4,447,025.69 × 1,772,242.15
  4. Step 4: Simplify right side
    3,222,546.75x = 7,881,206,369,950.83
  5. Step 5: Solve for x
    x = 7,881,206,369,950.83/3,222,546.75
  6. Step 6: Final answer
    x = 2,445,645.32

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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.