Home / 4,107,688.78-5,668,540.59-2,272,145.62

Finding the Fourth Proportional to 4,107,688.78, 5,668,540.59 and 2,272,145.62

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Solution

The fourth proportional to 4,107,688.78, 5,668,540.59 and 2,272,145.62 is: 3,135,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,688.78 : 5,668,540.59 = 2,272,145.62 : x
  2. Step 2: Convert to fraction form
    4,107,688.78/5,668,540.59 = 2,272,145.62/x
  3. Step 3: Cross multiply
    4,107,688.78x = 5,668,540.59 × 2,272,145.62
  4. Step 4: Simplify right side
    4,107,688.78x = 12,879,749,673,360.72
  5. Step 5: Solve for x
    x = 12,879,749,673,360.72/4,107,688.78
  6. Step 6: Final answer
    x = 3,135,522.28

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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.