Home / 3,186,363.84-4,397,008.32-1,809,673.44

Finding the Fourth Proportional to 3,186,363.84, 4,397,008.32 and 1,809,673.44

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Solution

The fourth proportional to 3,186,363.84, 4,397,008.32 and 1,809,673.44 is: 2,497,250.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,363.84 : 4,397,008.32 = 1,809,673.44 : x
  2. Step 2: Convert to fraction form
    3,186,363.84/4,397,008.32 = 1,809,673.44/x
  3. Step 3: Cross multiply
    3,186,363.84x = 4,397,008.32 × 1,809,673.44
  4. Step 4: Simplify right side
    3,186,363.84x = 7,957,149,172,163.02
  5. Step 5: Solve for x
    x = 7,957,149,172,163.02/3,186,363.84
  6. Step 6: Final answer
    x = 2,497,250.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.