Home / 3,926,821.14-5,890,360.50-1,086,695.46

Finding the Fourth Proportional to 3,926,821.14, 5,890,360.50 and 1,086,695.46

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Solution

The fourth proportional to 3,926,821.14, 5,890,360.50 and 1,086,695.46 is: 1,630,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,821.14 : 5,890,360.50 = 1,086,695.46 : x
  2. Step 2: Convert to fraction form
    3,926,821.14/5,890,360.50 = 1,086,695.46/x
  3. Step 3: Cross multiply
    3,926,821.14x = 5,890,360.50 × 1,086,695.46
  4. Step 4: Simplify right side
    3,926,821.14x = 6,401,028,013,113.33
  5. Step 5: Solve for x
    x = 6,401,028,013,113.33/3,926,821.14
  6. Step 6: Final answer
    x = 1,630,078.83

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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.