Home / 3,307,589.87-4,954,151.30-2,345,128.07

Finding the Fourth Proportional to 3,307,589.87, 4,954,151.30 and 2,345,128.07

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Solution

The fourth proportional to 3,307,589.87, 4,954,151.30 and 2,345,128.07 is: 3,512,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,589.87 : 4,954,151.30 = 2,345,128.07 : x
  2. Step 2: Convert to fraction form
    3,307,589.87/4,954,151.30 = 2,345,128.07/x
  3. Step 3: Cross multiply
    3,307,589.87x = 4,954,151.30 × 2,345,128.07
  4. Step 4: Simplify right side
    3,307,589.87x = 11,618,119,286,110.96
  5. Step 5: Solve for x
    x = 11,618,119,286,110.96/3,307,589.87
  6. Step 6: Final answer
    x = 3,512,563.45

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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.