Home / 3,990,452.70-5,988,063.45-1,466,363.10

Finding the Fourth Proportional to 3,990,452.70, 5,988,063.45 and 1,466,363.10

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Solution

The fourth proportional to 3,990,452.70, 5,988,063.45 and 1,466,363.10 is: 2,200,420.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,452.70 : 5,988,063.45 = 1,466,363.10 : x
  2. Step 2: Convert to fraction form
    3,990,452.70/5,988,063.45 = 1,466,363.10/x
  3. Step 3: Cross multiply
    3,990,452.70x = 5,988,063.45 × 1,466,363.10
  4. Step 4: Simplify right side
    3,990,452.70x = 8,780,675,283,538.70
  5. Step 5: Solve for x
    x = 8,780,675,283,538.70/3,990,452.70
  6. Step 6: Final answer
    x = 2,200,420.84

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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.