Home / 3,618,165.65-4,995,405.27-2,242,979.10

Finding the Fourth Proportional to 3,618,165.65, 4,995,405.27 and 2,242,979.10

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Solution

The fourth proportional to 3,618,165.65, 4,995,405.27 and 2,242,979.10 is: 3,096,759.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,165.65 : 4,995,405.27 = 2,242,979.10 : x
  2. Step 2: Convert to fraction form
    3,618,165.65/4,995,405.27 = 2,242,979.10/x
  3. Step 3: Cross multiply
    3,618,165.65x = 4,995,405.27 × 2,242,979.10
  4. Step 4: Simplify right side
    3,618,165.65x = 11,204,589,616,639.86
  5. Step 5: Solve for x
    x = 11,204,589,616,639.86/3,618,165.65
  6. Step 6: Final answer
    x = 3,096,759.72

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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.