Home / 2,197,795.80-3,294,069.30-918,400.80

Finding the Fourth Proportional to 2,197,795.80, 3,294,069.30 and 918,400.80

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Solution

The fourth proportional to 2,197,795.80, 3,294,069.30 and 918,400.80 is: 1,376,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,795.80 : 3,294,069.30 = 918,400.80 : x
  2. Step 2: Convert to fraction form
    2,197,795.80/3,294,069.30 = 918,400.80/x
  3. Step 3: Cross multiply
    2,197,795.80x = 3,294,069.30 × 918,400.80
  4. Step 4: Simplify right side
    2,197,795.80x = 3,025,275,880,375.44
  5. Step 5: Solve for x
    x = 3,025,275,880,375.44/2,197,795.80
  6. Step 6: Final answer
    x = 1,376,504.53

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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.