Home / 3,401,771.25-5,102,656.88-1,407,227.25

Finding the Fourth Proportional to 3,401,771.25, 5,102,656.88 and 1,407,227.25

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Solution

The fourth proportional to 3,401,771.25, 5,102,656.88 and 1,407,227.25 is: 2,110,840.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,771.25 : 5,102,656.88 = 1,407,227.25 : x
  2. Step 2: Convert to fraction form
    3,401,771.25/5,102,656.88 = 1,407,227.25/x
  3. Step 3: Cross multiply
    3,401,771.25x = 5,102,656.88 × 1,407,227.25
  4. Step 4: Simplify right side
    3,401,771.25x = 7,180,597,801,899.84
  5. Step 5: Solve for x
    x = 7,180,597,801,899.84/3,401,771.25
  6. Step 6: Final answer
    x = 2,110,840.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.