Home / 4,936,965.57-6,813,642.74-2,761,629.57

Finding the Fourth Proportional to 4,936,965.57, 6,813,642.74 and 2,761,629.57

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Solution

The fourth proportional to 4,936,965.57, 6,813,642.74 and 2,761,629.57 is: 3,811,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,965.57 : 6,813,642.74 = 2,761,629.57 : x
  2. Step 2: Convert to fraction form
    4,936,965.57/6,813,642.74 = 2,761,629.57/x
  3. Step 3: Cross multiply
    4,936,965.57x = 6,813,642.74 × 2,761,629.57
  4. Step 4: Simplify right side
    4,936,965.57x = 18,816,757,256,391.67
  5. Step 5: Solve for x
    x = 18,816,757,256,391.67/4,936,965.57
  6. Step 6: Final answer
    x = 3,811,401.35

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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.