Home / 3,990,451.71-5,988,062.21-1,466,362.11

Finding the Fourth Proportional to 3,990,451.71, 5,988,062.21 and 1,466,362.11

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Solution

The fourth proportional to 3,990,451.71, 5,988,062.21 and 1,466,362.11 is: 2,200,419.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,451.71 : 5,988,062.21 = 1,466,362.11 : x
  2. Step 2: Convert to fraction form
    3,990,451.71/5,988,062.21 = 1,466,362.11/x
  3. Step 3: Cross multiply
    3,990,451.71x = 5,988,062.21 × 1,466,362.11
  4. Step 4: Simplify right side
    3,990,451.71x = 8,780,667,529,735.05
  5. Step 5: Solve for x
    x = 8,780,667,529,735.05/3,990,451.71
  6. Step 6: Final answer
    x = 2,200,419.44

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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.