Home / 3,990,452.21-5,988,062.96-1,466,362.61

Finding the Fourth Proportional to 3,990,452.21, 5,988,062.96 and 1,466,362.61

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Solution

The fourth proportional to 3,990,452.21, 5,988,062.96 and 1,466,362.61 is: 2,200,420.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,452.21 : 5,988,062.96 = 1,466,362.61 : x
  2. Step 2: Convert to fraction form
    3,990,452.21/5,988,062.96 = 1,466,362.61/x
  3. Step 3: Cross multiply
    3,990,452.21x = 5,988,062.96 × 1,466,362.61
  4. Step 4: Simplify right side
    3,990,452.21x = 8,780,671,623,538.11
  5. Step 5: Solve for x
    x = 8,780,671,623,538.11/3,990,452.21
  6. Step 6: Final answer
    x = 2,200,420.19

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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.