Home / 2,978,383.08-4,464,464.21-1,459,963.56

Finding the Fourth Proportional to 2,978,383.08, 4,464,464.21 and 1,459,963.56

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Solution

The fourth proportional to 2,978,383.08, 4,464,464.21 and 1,459,963.56 is: 2,188,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,383.08 : 4,464,464.21 = 1,459,963.56 : x
  2. Step 2: Convert to fraction form
    2,978,383.08/4,464,464.21 = 1,459,963.56/x
  3. Step 3: Cross multiply
    2,978,383.08x = 4,464,464.21 × 1,459,963.56
  4. Step 4: Simplify right side
    2,978,383.08x = 6,517,955,061,524.19
  5. Step 5: Solve for x
    x = 6,517,955,061,524.19/2,978,383.08
  6. Step 6: Final answer
    x = 2,188,420.66

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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.