Home / 3,272,437.20-4,907,013.24-1,906,653

Finding the Fourth Proportional to 3,272,437.20, 4,907,013.24 and 1,906,653

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Solution

The fourth proportional to 3,272,437.20, 4,907,013.24 and 1,906,653 is: 2,859,022.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,437.20 : 4,907,013.24 = 1,906,653 : x
  2. Step 2: Convert to fraction form
    3,272,437.20/4,907,013.24 = 1,906,653/x
  3. Step 3: Cross multiply
    3,272,437.20x = 4,907,013.24 × 1,906,653
  4. Step 4: Simplify right side
    3,272,437.20x = 9,355,971,515,085.72
  5. Step 5: Solve for x
    x = 9,355,971,515,085.72/3,272,437.20
  6. Step 6: Final answer
    x = 2,859,022.48

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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.