Home / 4,078,278.10-6,113,399.55-2,282,022.10

Finding the Fourth Proportional to 4,078,278.10, 6,113,399.55 and 2,282,022.10

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Solution

The fourth proportional to 4,078,278.10, 6,113,399.55 and 2,282,022.10 is: 3,420,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,278.10 : 6,113,399.55 = 2,282,022.10 : x
  2. Step 2: Convert to fraction form
    4,078,278.10/6,113,399.55 = 2,282,022.10/x
  3. Step 3: Cross multiply
    4,078,278.10x = 6,113,399.55 × 2,282,022.10
  4. Step 4: Simplify right side
    4,078,278.10x = 13,950,912,879,230.05
  5. Step 5: Solve for x
    x = 13,950,912,879,230.05/4,078,278.10
  6. Step 6: Final answer
    x = 3,420,785.08

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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.