Home / 2,711,741.12-4,067,848.07-889,559.72

Finding the Fourth Proportional to 2,711,741.12, 4,067,848.07 and 889,559.72

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Solution

The fourth proportional to 2,711,741.12, 4,067,848.07 and 889,559.72 is: 1,334,417.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,741.12 : 4,067,848.07 = 889,559.72 : x
  2. Step 2: Convert to fraction form
    2,711,741.12/4,067,848.07 = 889,559.72/x
  3. Step 3: Cross multiply
    2,711,741.12x = 4,067,848.07 × 889,559.72
  4. Step 4: Simplify right side
    2,711,741.12x = 3,618,593,765,364.70
  5. Step 5: Solve for x
    x = 3,618,593,765,364.70/2,711,741.12
  6. Step 6: Final answer
    x = 1,334,417.12

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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.