Home / 3,725,401.32-5,141,100.16-2,255,290.38

Finding the Fourth Proportional to 3,725,401.32, 5,141,100.16 and 2,255,290.38

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Solution

The fourth proportional to 3,725,401.32, 5,141,100.16 and 2,255,290.38 is: 3,112,328.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,401.32 : 5,141,100.16 = 2,255,290.38 : x
  2. Step 2: Convert to fraction form
    3,725,401.32/5,141,100.16 = 2,255,290.38/x
  3. Step 3: Cross multiply
    3,725,401.32x = 5,141,100.16 × 2,255,290.38
  4. Step 4: Simplify right side
    3,725,401.32x = 11,594,673,733,464.46
  5. Step 5: Solve for x
    x = 11,594,673,733,464.46/3,725,401.32
  6. Step 6: Final answer
    x = 3,112,328.78

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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.