Home / 3,339,785.52-5,009,665.32-1,209,371.31

Finding the Fourth Proportional to 3,339,785.52, 5,009,665.32 and 1,209,371.31

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Solution

The fourth proportional to 3,339,785.52, 5,009,665.32 and 1,209,371.31 is: 1,814,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,785.52 : 5,009,665.32 = 1,209,371.31 : x
  2. Step 2: Convert to fraction form
    3,339,785.52/5,009,665.32 = 1,209,371.31/x
  3. Step 3: Cross multiply
    3,339,785.52x = 5,009,665.32 × 1,209,371.31
  4. Step 4: Simplify right side
    3,339,785.52x = 6,058,545,510,709.97
  5. Step 5: Solve for x
    x = 6,058,545,510,709.97/3,339,785.52
  6. Step 6: Final answer
    x = 1,814,052.27

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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.