Home / 3,906,389.81-5,854,860.77-2,012,097.89

Finding the Fourth Proportional to 3,906,389.81, 5,854,860.77 and 2,012,097.89

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Solution

The fourth proportional to 3,906,389.81, 5,854,860.77 and 2,012,097.89 is: 3,015,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,389.81 : 5,854,860.77 = 2,012,097.89 : x
  2. Step 2: Convert to fraction form
    3,906,389.81/5,854,860.77 = 2,012,097.89/x
  3. Step 3: Cross multiply
    3,906,389.81x = 5,854,860.77 × 2,012,097.89
  4. Step 4: Simplify right side
    3,906,389.81x = 11,780,553,006,137.44
  5. Step 5: Solve for x
    x = 11,780,553,006,137.44/3,906,389.81
  6. Step 6: Final answer
    x = 3,015,713.63

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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.