Home / 3,285,202.23-4,533,670.50-1,815,205.50

Finding the Fourth Proportional to 3,285,202.23, 4,533,670.50 and 1,815,205.50

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Solution

The fourth proportional to 3,285,202.23, 4,533,670.50 and 1,815,205.50 is: 2,505,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,202.23 : 4,533,670.50 = 1,815,205.50 : x
  2. Step 2: Convert to fraction form
    3,285,202.23/4,533,670.50 = 1,815,205.50/x
  3. Step 3: Cross multiply
    3,285,202.23x = 4,533,670.50 × 1,815,205.50
  4. Step 4: Simplify right side
    3,285,202.23x = 8,229,543,619,980.73
  5. Step 5: Solve for x
    x = 8,229,543,619,980.73/3,285,202.23
  6. Step 6: Final answer
    x = 2,505,034.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.