Home / 3,775,767.90-5,208,512.67-2,247,579.78

Finding the Fourth Proportional to 3,775,767.90, 5,208,512.67 and 2,247,579.78

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Solution

The fourth proportional to 3,775,767.90, 5,208,512.67 and 2,247,579.78 is: 3,100,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,767.90 : 5,208,512.67 = 2,247,579.78 : x
  2. Step 2: Convert to fraction form
    3,775,767.90/5,208,512.67 = 2,247,579.78/x
  3. Step 3: Cross multiply
    3,775,767.90x = 5,208,512.67 × 2,247,579.78
  4. Step 4: Simplify right side
    3,775,767.90x = 11,706,547,760,965.81
  5. Step 5: Solve for x
    x = 11,706,547,760,965.81/3,775,767.90
  6. Step 6: Final answer
    x = 3,100,441.57

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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.