Home / 3,560,631.32-5,340,387.77-1,131,464.75

Finding the Fourth Proportional to 3,560,631.32, 5,340,387.77 and 1,131,464.75

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Solution

The fourth proportional to 3,560,631.32, 5,340,387.77 and 1,131,464.75 is: 1,697,019.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,631.32 : 5,340,387.77 = 1,131,464.75 : x
  2. Step 2: Convert to fraction form
    3,560,631.32/5,340,387.77 = 1,131,464.75/x
  3. Step 3: Cross multiply
    3,560,631.32x = 5,340,387.77 × 1,131,464.75
  4. Step 4: Simplify right side
    3,560,631.32x = 6,042,460,513,086.11
  5. Step 5: Solve for x
    x = 6,042,460,513,086.11/3,560,631.32
  6. Step 6: Final answer
    x = 1,697,019.42

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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.