Home / 5,261,104.80-7,891,657.20-3,466,015.20

Finding the Fourth Proportional to 5,261,104.80, 7,891,657.20 and 3,466,015.20

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Solution

The fourth proportional to 5,261,104.80, 7,891,657.20 and 3,466,015.20 is: 5,199,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261,104.80 : 7,891,657.20 = 3,466,015.20 : x
  2. Step 2: Convert to fraction form
    5,261,104.80/7,891,657.20 = 3,466,015.20/x
  3. Step 3: Cross multiply
    5,261,104.80x = 7,891,657.20 × 3,466,015.20
  4. Step 4: Simplify right side
    5,261,104.80x = 27,352,603,808,389.44
  5. Step 5: Solve for x
    x = 27,352,603,808,389.44/5,261,104.80
  6. Step 6: Final answer
    x = 5,199,022.80

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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.