Home / 3,162,233.37-4,743,263.94-887,776.61

Finding the Fourth Proportional to 3,162,233.37, 4,743,263.94 and 887,776.61

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Solution

The fourth proportional to 3,162,233.37, 4,743,263.94 and 887,776.61 is: 1,331,640.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,233.37 : 4,743,263.94 = 887,776.61 : x
  2. Step 2: Convert to fraction form
    3,162,233.37/4,743,263.94 = 887,776.61/x
  3. Step 3: Cross multiply
    3,162,233.37x = 4,743,263.94 × 887,776.61
  4. Step 4: Simplify right side
    3,162,233.37x = 4,210,958,780,988.44
  5. Step 5: Solve for x
    x = 4,210,958,780,988.44/3,162,233.37
  6. Step 6: Final answer
    x = 1,331,640.74

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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.