Home / 2,632,851.70-3,949,277.55-2,207,698.90

Finding the Fourth Proportional to 2,632,851.70, 3,949,277.55 and 2,207,698.90

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Solution

The fourth proportional to 2,632,851.70, 3,949,277.55 and 2,207,698.90 is: 3,311,548.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,851.70 : 3,949,277.55 = 2,207,698.90 : x
  2. Step 2: Convert to fraction form
    2,632,851.70/3,949,277.55 = 2,207,698.90/x
  3. Step 3: Cross multiply
    2,632,851.70x = 3,949,277.55 × 2,207,698.90
  4. Step 4: Simplify right side
    2,632,851.70x = 8,718,815,702,929.69
  5. Step 5: Solve for x
    x = 8,718,815,702,929.69/2,632,851.70
  6. Step 6: Final answer
    x = 3,311,548.35

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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.