Home / 2,217,563.35-3,060,241.76-1,198,968.10

Finding the Fourth Proportional to 2,217,563.35, 3,060,241.76 and 1,198,968.10

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Solution

The fourth proportional to 2,217,563.35, 3,060,241.76 and 1,198,968.10 is: 1,654,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,563.35 : 3,060,241.76 = 1,198,968.10 : x
  2. Step 2: Convert to fraction form
    2,217,563.35/3,060,241.76 = 1,198,968.10/x
  3. Step 3: Cross multiply
    2,217,563.35x = 3,060,241.76 × 1,198,968.10
  4. Step 4: Simplify right side
    2,217,563.35x = 3,669,132,248,527.86
  5. Step 5: Solve for x
    x = 3,669,132,248,527.86/2,217,563.35
  6. Step 6: Final answer
    x = 1,654,578.32

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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.