Home / 2,234,729.25-3,352,618.76-738,821.25

Finding the Fourth Proportional to 2,234,729.25, 3,352,618.76 and 738,821.25

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Solution

The fourth proportional to 2,234,729.25, 3,352,618.76 and 738,821.25 is: 1,108,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,729.25 : 3,352,618.76 = 738,821.25 : x
  2. Step 2: Convert to fraction form
    2,234,729.25/3,352,618.76 = 738,821.25/x
  3. Step 3: Cross multiply
    2,234,729.25x = 3,352,618.76 × 738,821.25
  4. Step 4: Simplify right side
    2,234,729.25x = 2,476,985,979,342.54
  5. Step 5: Solve for x
    x = 2,476,985,979,342.54/2,234,729.25
  6. Step 6: Final answer
    x = 1,108,405.40

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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.