Home / 2,713,470.23-3,744,421.12-1,489,768.88

Finding the Fourth Proportional to 2,713,470.23, 3,744,421.12 and 1,489,768.88

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Solution

The fourth proportional to 2,713,470.23, 3,744,421.12 and 1,489,768.88 is: 2,055,788.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,470.23 : 3,744,421.12 = 1,489,768.88 : x
  2. Step 2: Convert to fraction form
    2,713,470.23/3,744,421.12 = 1,489,768.88/x
  3. Step 3: Cross multiply
    2,713,470.23x = 3,744,421.12 × 1,489,768.88
  4. Step 4: Simplify right side
    2,713,470.23x = 5,578,322,041,330.85
  5. Step 5: Solve for x
    x = 5,578,322,041,330.85/2,713,470.23
  6. Step 6: Final answer
    x = 2,055,788.92

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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.