Home / 2,080,656.98-3,121,093.48-660,824.18

Finding the Fourth Proportional to 2,080,656.98, 3,121,093.48 and 660,824.18

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Solution

The fourth proportional to 2,080,656.98, 3,121,093.48 and 660,824.18 is: 991,270.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,656.98 : 3,121,093.48 = 660,824.18 : x
  2. Step 2: Convert to fraction form
    2,080,656.98/3,121,093.48 = 660,824.18/x
  3. Step 3: Cross multiply
    2,080,656.98x = 3,121,093.48 × 660,824.18
  4. Step 4: Simplify right side
    2,080,656.98x = 2,062,494,039,624.35
  5. Step 5: Solve for x
    x = 2,062,494,039,624.35/2,080,656.98
  6. Step 6: Final answer
    x = 991,270.57

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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.