Home / 2,080,441.35-3,121,003.58-641,125.01

Finding the Fourth Proportional to 2,080,441.35, 3,121,003.58 and 641,125.01

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Solution

The fourth proportional to 2,080,441.35, 3,121,003.58 and 641,125.01 is: 961,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,441.35 : 3,121,003.58 = 641,125.01 : x
  2. Step 2: Convert to fraction form
    2,080,441.35/3,121,003.58 = 641,125.01/x
  3. Step 3: Cross multiply
    2,080,441.35x = 3,121,003.58 × 641,125.01
  4. Step 4: Simplify right side
    2,080,441.35x = 2,000,953,456,034.42
  5. Step 5: Solve for x
    x = 2,000,953,456,034.42/2,080,441.35
  6. Step 6: Final answer
    x = 961,792.77

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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.