Home / 3,236,385.80-4,854,578.70-2,228,616.20

Finding the Fourth Proportional to 3,236,385.80, 4,854,578.70 and 2,228,616.20

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Solution

The fourth proportional to 3,236,385.80, 4,854,578.70 and 2,228,616.20 is: 3,342,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,385.80 : 4,854,578.70 = 2,228,616.20 : x
  2. Step 2: Convert to fraction form
    3,236,385.80/4,854,578.70 = 2,228,616.20/x
  3. Step 3: Cross multiply
    3,236,385.80x = 4,854,578.70 × 2,228,616.20
  4. Step 4: Simplify right side
    3,236,385.80x = 10,818,992,734,994.94
  5. Step 5: Solve for x
    x = 10,818,992,734,994.94/3,236,385.80
  6. Step 6: Final answer
    x = 3,342,924.30

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Double scale
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Similar ratio
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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.