Home / 3,788,807.20-5,682,526.15-1,092,469.48

Finding the Fourth Proportional to 3,788,807.20, 5,682,526.15 and 1,092,469.48

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Solution

The fourth proportional to 3,788,807.20, 5,682,526.15 and 1,092,469.48 is: 1,638,506.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,807.20 : 5,682,526.15 = 1,092,469.48 : x
  2. Step 2: Convert to fraction form
    3,788,807.20/5,682,526.15 = 1,092,469.48/x
  3. Step 3: Cross multiply
    3,788,807.20x = 5,682,526.15 × 1,092,469.48
  4. Step 4: Simplify right side
    3,788,807.20x = 6,207,986,388,176.90
  5. Step 5: Solve for x
    x = 6,207,986,388,176.90/3,788,807.20
  6. Step 6: Final answer
    x = 1,638,506.81

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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.