Home / 3,098,711.69-4,648,335.44-854,849.69

Finding the Fourth Proportional to 3,098,711.69, 4,648,335.44 and 854,849.69

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Solution

The fourth proportional to 3,098,711.69, 4,648,335.44 and 854,849.69 is: 1,282,348.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,711.69 : 4,648,335.44 = 854,849.69 : x
  2. Step 2: Convert to fraction form
    3,098,711.69/4,648,335.44 = 854,849.69/x
  3. Step 3: Cross multiply
    3,098,711.69x = 4,648,335.44 × 854,849.69
  4. Step 4: Simplify right side
    3,098,711.69x = 3,973,628,109,900.01
  5. Step 5: Solve for x
    x = 3,973,628,109,900.01/3,098,711.69
  6. Step 6: Final answer
    x = 1,282,348.44

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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.