Home / 2,500,370.14-3,451,065.89-1,520,100.88

Finding the Fourth Proportional to 2,500,370.14, 3,451,065.89 and 1,520,100.88

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Solution

The fourth proportional to 2,500,370.14, 3,451,065.89 and 1,520,100.88 is: 2,098,076.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,370.14 : 3,451,065.89 = 1,520,100.88 : x
  2. Step 2: Convert to fraction form
    2,500,370.14/3,451,065.89 = 1,520,100.88/x
  3. Step 3: Cross multiply
    2,500,370.14x = 3,451,065.89 × 1,520,100.88
  4. Step 4: Simplify right side
    2,500,370.14x = 5,245,968,293,502.27
  5. Step 5: Solve for x
    x = 5,245,968,293,502.27/2,500,370.14
  6. Step 6: Final answer
    x = 2,098,076.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.