Home / 3,469,266.90-5,203,900.35-2,207,999.70

Finding the Fourth Proportional to 3,469,266.90, 5,203,900.35 and 2,207,999.70

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Solution

The fourth proportional to 3,469,266.90, 5,203,900.35 and 2,207,999.70 is: 3,311,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,266.90 : 5,203,900.35 = 2,207,999.70 : x
  2. Step 2: Convert to fraction form
    3,469,266.90/5,203,900.35 = 2,207,999.70/x
  3. Step 3: Cross multiply
    3,469,266.90x = 5,203,900.35 × 2,207,999.70
  4. Step 4: Simplify right side
    3,469,266.90x = 11,490,210,411,629.89
  5. Step 5: Solve for x
    x = 11,490,210,411,629.89/3,469,266.90
  6. Step 6: Final answer
    x = 3,311,999.55

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1.5x scale

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.