Home / 3,387,759.24-5,101,920.83-3,085,428.36

Finding the Fourth Proportional to 3,387,759.24, 5,101,920.83 and 3,085,428.36

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Solution

The fourth proportional to 3,387,759.24, 5,101,920.83 and 3,085,428.36 is: 4,646,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,759.24 : 5,101,920.83 = 3,085,428.36 : x
  2. Step 2: Convert to fraction form
    3,387,759.24/5,101,920.83 = 3,085,428.36/x
  3. Step 3: Cross multiply
    3,387,759.24x = 5,101,920.83 × 3,085,428.36
  4. Step 4: Simplify right side
    3,387,759.24x = 15,741,611,219,356.74
  5. Step 5: Solve for x
    x = 15,741,611,219,356.74/3,387,759.24
  6. Step 6: Final answer
    x = 4,646,614.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.