Home / 2,427,006.70-3,349,247.07-1,339,288.30

Finding the Fourth Proportional to 2,427,006.70, 3,349,247.07 and 1,339,288.30

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Solution

The fourth proportional to 2,427,006.70, 3,349,247.07 and 1,339,288.30 is: 1,848,205.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,006.70 : 3,349,247.07 = 1,339,288.30 : x
  2. Step 2: Convert to fraction form
    2,427,006.70/3,349,247.07 = 1,339,288.30/x
  3. Step 3: Cross multiply
    2,427,006.70x = 3,349,247.07 × 1,339,288.30
  4. Step 4: Simplify right side
    2,427,006.70x = 4,485,607,414,660.28
  5. Step 5: Solve for x
    x = 4,485,607,414,660.28/2,427,006.70
  6. Step 6: Final answer
    x = 1,848,205.62

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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.