Home / 2,960,213.65-4,442,091.92-1,277,317.15

Finding the Fourth Proportional to 2,960,213.65, 4,442,091.92 and 1,277,317.15

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Solution

The fourth proportional to 2,960,213.65, 4,442,091.92 and 1,277,317.15 is: 1,916,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,213.65 : 4,442,091.92 = 1,277,317.15 : x
  2. Step 2: Convert to fraction form
    2,960,213.65/4,442,091.92 = 1,277,317.15/x
  3. Step 3: Cross multiply
    2,960,213.65x = 4,442,091.92 × 1,277,317.15
  4. Step 4: Simplify right side
    2,960,213.65x = 5,673,960,191,292.43
  5. Step 5: Solve for x
    x = 5,673,960,191,292.43/2,960,213.65
  6. Step 6: Final answer
    x = 1,916,740.09

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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.