Home / 2,889,723.56-4,331,903.80-1,067,081.80

Finding the Fourth Proportional to 2,889,723.56, 4,331,903.80 and 1,067,081.80

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Solution

The fourth proportional to 2,889,723.56, 4,331,903.80 and 1,067,081.80 is: 1,599,632.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,723.56 : 4,331,903.80 = 1,067,081.80 : x
  2. Step 2: Convert to fraction form
    2,889,723.56/4,331,903.80 = 1,067,081.80/x
  3. Step 3: Cross multiply
    2,889,723.56x = 4,331,903.80 × 1,067,081.80
  4. Step 4: Simplify right side
    2,889,723.56x = 4,622,495,704,330.84
  5. Step 5: Solve for x
    x = 4,622,495,704,330.84/2,889,723.56
  6. Step 6: Final answer
    x = 1,599,632.49

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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.