Home / 3,198,584.90-4,798,129.76-1,068,676.53

Finding the Fourth Proportional to 3,198,584.90, 4,798,129.76 and 1,068,676.53

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Solution

The fourth proportional to 3,198,584.90, 4,798,129.76 and 1,068,676.53 is: 1,603,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,584.90 : 4,798,129.76 = 1,068,676.53 : x
  2. Step 2: Convert to fraction form
    3,198,584.90/4,798,129.76 = 1,068,676.53/x
  3. Step 3: Cross multiply
    3,198,584.90x = 4,798,129.76 × 1,068,676.53
  4. Step 4: Simplify right side
    3,198,584.90x = 5,127,648,657,063.15
  5. Step 5: Solve for x
    x = 5,127,648,657,063.15/3,198,584.90
  6. Step 6: Final answer
    x = 1,603,099.13

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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.