Home / 4,375,086.60-6,561,755.10-2,100,606.60

Finding the Fourth Proportional to 4,375,086.60, 6,561,755.10 and 2,100,606.60

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Solution

The fourth proportional to 4,375,086.60, 6,561,755.10 and 2,100,606.60 is: 3,150,489.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,086.60 : 6,561,755.10 = 2,100,606.60 : x
  2. Step 2: Convert to fraction form
    4,375,086.60/6,561,755.10 = 2,100,606.60/x
  3. Step 3: Cross multiply
    4,375,086.60x = 6,561,755.10 × 2,100,606.60
  4. Step 4: Simplify right side
    4,375,086.60x = 13,783,666,070,643.66
  5. Step 5: Solve for x
    x = 13,783,666,070,643.66/4,375,086.60
  6. Step 6: Final answer
    x = 3,150,489.88

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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.