Home / 3,219,069.52-4,832,701.60-2,086,570.70

Finding the Fourth Proportional to 3,219,069.52, 4,832,701.60 and 2,086,570.70

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Solution

The fourth proportional to 3,219,069.52, 4,832,701.60 and 2,086,570.70 is: 3,132,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,069.52 : 4,832,701.60 = 2,086,570.70 : x
  2. Step 2: Convert to fraction form
    3,219,069.52/4,832,701.60 = 2,086,570.70/x
  3. Step 3: Cross multiply
    3,219,069.52x = 4,832,701.60 × 2,086,570.70
  4. Step 4: Simplify right side
    3,219,069.52x = 10,083,773,560,403.12
  5. Step 5: Solve for x
    x = 10,083,773,560,403.12/3,219,069.52
  6. Step 6: Final answer
    x = 3,132,511.89

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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.