Home / 3,311,532.80-4,967,299.20-3,115,577.60

Finding the Fourth Proportional to 3,311,532.80, 4,967,299.20 and 3,115,577.60

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Solution

The fourth proportional to 3,311,532.80, 4,967,299.20 and 3,115,577.60 is: 4,673,366.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,532.80 : 4,967,299.20 = 3,115,577.60 : x
  2. Step 2: Convert to fraction form
    3,311,532.80/4,967,299.20 = 3,115,577.60/x
  3. Step 3: Cross multiply
    3,311,532.80x = 4,967,299.20 × 3,115,577.60
  4. Step 4: Simplify right side
    3,311,532.80x = 15,476,006,120,017.92
  5. Step 5: Solve for x
    x = 15,476,006,120,017.92/3,311,532.80
  6. Step 6: Final answer
    x = 4,673,366.40

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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.