Home / 5,682,644.63-8,524,040.82-1,896,127.50

Finding the Fourth Proportional to 5,682,644.63, 8,524,040.82 and 1,896,127.50

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Solution

The fourth proportional to 5,682,644.63, 8,524,040.82 and 1,896,127.50 is: 2,844,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,644.63 : 8,524,040.82 = 1,896,127.50 : x
  2. Step 2: Convert to fraction form
    5,682,644.63/8,524,040.82 = 1,896,127.50/x
  3. Step 3: Cross multiply
    5,682,644.63x = 8,524,040.82 × 1,896,127.50
  4. Step 4: Simplify right side
    5,682,644.63x = 16,162,668,209,924.55
  5. Step 5: Solve for x
    x = 16,162,668,209,924.55/5,682,644.63
  6. Step 6: Final answer
    x = 2,844,215.90

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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.