Home / 3,005,098.58-4,507,926.41-1,086,489.65

Finding the Fourth Proportional to 3,005,098.58, 4,507,926.41 and 1,086,489.65

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Solution

The fourth proportional to 3,005,098.58, 4,507,926.41 and 1,086,489.65 is: 1,629,835.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,098.58 : 4,507,926.41 = 1,086,489.65 : x
  2. Step 2: Convert to fraction form
    3,005,098.58/4,507,926.41 = 1,086,489.65/x
  3. Step 3: Cross multiply
    3,005,098.58x = 4,507,926.41 × 1,086,489.65
  4. Step 4: Simplify right side
    3,005,098.58x = 4,897,815,401,412.70
  5. Step 5: Solve for x
    x = 4,897,815,401,412.70/3,005,098.58
  6. Step 6: Final answer
    x = 1,629,835.18

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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.