Home / 5,682,020.25-8,524,289.80-1,638,192.55

Finding the Fourth Proportional to 5,682,020.25, 8,524,289.80 and 1,638,192.55

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Solution

The fourth proportional to 5,682,020.25, 8,524,289.80 and 1,638,192.55 is: 2,457,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,020.25 : 8,524,289.80 = 1,638,192.55 : x
  2. Step 2: Convert to fraction form
    5,682,020.25/8,524,289.80 = 1,638,192.55/x
  3. Step 3: Cross multiply
    5,682,020.25x = 8,524,289.80 × 1,638,192.55
  4. Step 4: Simplify right side
    5,682,020.25x = 13,964,428,031,906.21
  5. Step 5: Solve for x
    x = 13,964,428,031,906.21/5,682,020.25
  6. Step 6: Final answer
    x = 2,457,651.93

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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.