Home / 3,664,845-5,497,617.42-1,139,822.28

Finding the Fourth Proportional to 3,664,845, 5,497,617.42 and 1,139,822.28

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Solution

The fourth proportional to 3,664,845, 5,497,617.42 and 1,139,822.28 is: 1,709,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664,845 : 5,497,617.42 = 1,139,822.28 : x
  2. Step 2: Convert to fraction form
    3,664,845/5,497,617.42 = 1,139,822.28/x
  3. Step 3: Cross multiply
    3,664,845x = 5,497,617.42 × 1,139,822.28
  4. Step 4: Simplify right side
    3,664,845x = 6,266,306,822,232.12
  5. Step 5: Solve for x
    x = 6,266,306,822,232.12/3,664,845
  6. Step 6: Final answer
    x = 1,709,842.25

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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.