Home / 3,439,761.20-5,152,546.20-2,015,500.40

Finding the Fourth Proportional to 3,439,761.20, 5,152,546.20 and 2,015,500.40

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Solution

The fourth proportional to 3,439,761.20, 5,152,546.20 and 2,015,500.40 is: 3,019,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,761.20 : 5,152,546.20 = 2,015,500.40 : x
  2. Step 2: Convert to fraction form
    3,439,761.20/5,152,546.20 = 2,015,500.40/x
  3. Step 3: Cross multiply
    3,439,761.20x = 5,152,546.20 × 2,015,500.40
  4. Step 4: Simplify right side
    3,439,761.20x = 10,384,958,927,118.48
  5. Step 5: Solve for x
    x = 10,384,958,927,118.48/3,439,761.20
  6. Step 6: Final answer
    x = 3,019,092.99

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1.5x scale

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.