Home / 3,679,854.20-5,078,199.04-2,048,226.44

Finding the Fourth Proportional to 3,679,854.20, 5,078,199.04 and 2,048,226.44

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Solution

The fourth proportional to 3,679,854.20, 5,078,199.04 and 2,048,226.44 is: 2,826,552.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,854.20 : 5,078,199.04 = 2,048,226.44 : x
  2. Step 2: Convert to fraction form
    3,679,854.20/5,078,199.04 = 2,048,226.44/x
  3. Step 3: Cross multiply
    3,679,854.20x = 5,078,199.04 × 2,048,226.44
  4. Step 4: Simplify right side
    3,679,854.20x = 10,401,301,541,310.62
  5. Step 5: Solve for x
    x = 10,401,301,541,310.62/3,679,854.20
  6. Step 6: Final answer
    x = 2,826,552.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.