Home / 3,751,688.75-5,179,115.70-2,513,431.22

Finding the Fourth Proportional to 3,751,688.75, 5,179,115.70 and 2,513,431.22

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Solution

The fourth proportional to 3,751,688.75, 5,179,115.70 and 2,513,431.22 is: 3,469,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,688.75 : 5,179,115.70 = 2,513,431.22 : x
  2. Step 2: Convert to fraction form
    3,751,688.75/5,179,115.70 = 2,513,431.22/x
  3. Step 3: Cross multiply
    3,751,688.75x = 5,179,115.70 × 2,513,431.22
  4. Step 4: Simplify right side
    3,751,688.75x = 13,017,351,066,476.58
  5. Step 5: Solve for x
    x = 13,017,351,066,476.58/3,751,688.75
  6. Step 6: Final answer
    x = 3,469,731.09

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1.5x scale

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.