Home / 2,297,789.64-3,171,328.47-1,752,896.70

Finding the Fourth Proportional to 2,297,789.64, 3,171,328.47 and 1,752,896.70

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Solution

The fourth proportional to 2,297,789.64, 3,171,328.47 and 1,752,896.70 is: 2,419,286.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,789.64 : 3,171,328.47 = 1,752,896.70 : x
  2. Step 2: Convert to fraction form
    2,297,789.64/3,171,328.47 = 1,752,896.70/x
  3. Step 3: Cross multiply
    2,297,789.64x = 3,171,328.47 × 1,752,896.70
  4. Step 4: Simplify right side
    2,297,789.64x = 5,559,011,209,679.05
  5. Step 5: Solve for x
    x = 5,559,011,209,679.05/2,297,789.64
  6. Step 6: Final answer
    x = 2,419,286.39

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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.