Home / 3,087,842.23-4,261,170.24-1,711,183.14

Finding the Fourth Proportional to 3,087,842.23, 4,261,170.24 and 1,711,183.14

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Solution

The fourth proportional to 3,087,842.23, 4,261,170.24 and 1,711,183.14 is: 2,361,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,842.23 : 4,261,170.24 = 1,711,183.14 : x
  2. Step 2: Convert to fraction form
    3,087,842.23/4,261,170.24 = 1,711,183.14/x
  3. Step 3: Cross multiply
    3,087,842.23x = 4,261,170.24 × 1,711,183.14
  4. Step 4: Simplify right side
    3,087,842.23x = 7,291,642,671,357.75
  5. Step 5: Solve for x
    x = 7,291,642,671,357.75/3,087,842.23
  6. Step 6: Final answer
    x = 2,361,403.90

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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.