Home / 4,078,278.60-6,113,400.30-2,282,022.60

Finding the Fourth Proportional to 4,078,278.60, 6,113,400.30 and 2,282,022.60

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Solution

The fourth proportional to 4,078,278.60, 6,113,400.30 and 2,282,022.60 is: 3,420,785.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,278.60 : 6,113,400.30 = 2,282,022.60 : x
  2. Step 2: Convert to fraction form
    4,078,278.60/6,113,400.30 = 2,282,022.60/x
  3. Step 3: Cross multiply
    4,078,278.60x = 6,113,400.30 × 2,282,022.60
  4. Step 4: Simplify right side
    4,078,278.60x = 13,950,917,647,446.78
  5. Step 5: Solve for x
    x = 13,950,917,647,446.78/4,078,278.60
  6. Step 6: Final answer
    x = 3,420,785.83

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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.