Home / 3,990,452.09-5,988,062.77-1,466,362.49

Finding the Fourth Proportional to 3,990,452.09, 5,988,062.77 and 1,466,362.49

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Solution

The fourth proportional to 3,990,452.09, 5,988,062.77 and 1,466,362.49 is: 2,200,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,452.09 : 5,988,062.77 = 1,466,362.49 : x
  2. Step 2: Convert to fraction form
    3,990,452.09/5,988,062.77 = 1,466,362.49/x
  3. Step 3: Cross multiply
    3,990,452.09x = 5,988,062.77 × 1,466,362.49
  4. Step 4: Simplify right side
    3,990,452.09x = 8,780,670,600,087.28
  5. Step 5: Solve for x
    x = 8,780,670,600,087.28/3,990,452.09
  6. Step 6: Final answer
    x = 2,200,420.01

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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.