Home / 2,903,370.71-4,351,829.02-2,191,089.11

Finding the Fourth Proportional to 2,903,370.71, 4,351,829.02 and 2,191,089.11

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Solution

The fourth proportional to 2,903,370.71, 4,351,829.02 and 2,191,089.11 is: 3,284,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,370.71 : 4,351,829.02 = 2,191,089.11 : x
  2. Step 2: Convert to fraction form
    2,903,370.71/4,351,829.02 = 2,191,089.11/x
  3. Step 3: Cross multiply
    2,903,370.71x = 4,351,829.02 × 2,191,089.11
  4. Step 4: Simplify right side
    2,903,370.71x = 9,535,245,147,067.10
  5. Step 5: Solve for x
    x = 9,535,245,147,067.10/2,903,370.71
  6. Step 6: Final answer
    x = 3,284,198.30

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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.