Home / 3,259,266.10-4,886,955.15-1,997,998.90

Finding the Fourth Proportional to 3,259,266.10, 4,886,955.15 and 1,997,998.90

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Solution

The fourth proportional to 3,259,266.10, 4,886,955.15 and 1,997,998.90 is: 2,995,806.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,266.10 : 4,886,955.15 = 1,997,998.90 : x
  2. Step 2: Convert to fraction form
    3,259,266.10/4,886,955.15 = 1,997,998.90/x
  3. Step 3: Cross multiply
    3,259,266.10x = 4,886,955.15 × 1,997,998.90
  4. Step 4: Simplify right side
    3,259,266.10x = 9,764,131,014,049.34
  5. Step 5: Solve for x
    x = 9,764,131,014,049.34/3,259,266.10
  6. Step 6: Final answer
    x = 2,995,806.64

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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.