Home / 5,682,645.38-8,524,041.95-1,896,128.25

Finding the Fourth Proportional to 5,682,645.38, 8,524,041.95 and 1,896,128.25

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Solution

The fourth proportional to 5,682,645.38, 8,524,041.95 and 1,896,128.25 is: 2,844,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,645.38 : 8,524,041.95 = 1,896,128.25 : x
  2. Step 2: Convert to fraction form
    5,682,645.38/8,524,041.95 = 1,896,128.25/x
  3. Step 3: Cross multiply
    5,682,645.38x = 8,524,041.95 × 1,896,128.25
  4. Step 4: Simplify right side
    5,682,645.38x = 16,162,676,745,580.09
  5. Step 5: Solve for x
    x = 16,162,676,745,580.09/5,682,645.38
  6. Step 6: Final answer
    x = 2,844,217.03

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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.