Home / 2,529,935.55-3,491,338.61-1,383,991.29

Finding the Fourth Proportional to 2,529,935.55, 3,491,338.61 and 1,383,991.29

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Solution

The fourth proportional to 2,529,935.55, 3,491,338.61 and 1,383,991.29 is: 1,909,923.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,935.55 : 3,491,338.61 = 1,383,991.29 : x
  2. Step 2: Convert to fraction form
    2,529,935.55/3,491,338.61 = 1,383,991.29/x
  3. Step 3: Cross multiply
    2,529,935.55x = 3,491,338.61 × 1,383,991.29
  4. Step 4: Simplify right side
    2,529,935.55x = 4,831,982,226,680.71
  5. Step 5: Solve for x
    x = 4,831,982,226,680.71/2,529,935.55
  6. Step 6: Final answer
    x = 1,909,923.05

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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.