Home / 2,680,033.98-4,019,187.11-882,489.47

Finding the Fourth Proportional to 2,680,033.98, 4,019,187.11 and 882,489.47

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Solution

The fourth proportional to 2,680,033.98, 4,019,187.11 and 882,489.47 is: 1,323,449.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,033.98 : 4,019,187.11 = 882,489.47 : x
  2. Step 2: Convert to fraction form
    2,680,033.98/4,019,187.11 = 882,489.47/x
  3. Step 3: Cross multiply
    2,680,033.98x = 4,019,187.11 × 882,489.47
  4. Step 4: Simplify right side
    2,680,033.98x = 3,546,890,302,534.73
  5. Step 5: Solve for x
    x = 3,546,890,302,534.73/2,680,033.98
  6. Step 6: Final answer
    x = 1,323,449.75

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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.