Home / 3,329,921.57-4,992,859.71-1,305,740.48

Finding the Fourth Proportional to 3,329,921.57, 4,992,859.71 and 1,305,740.48

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Solution

The fourth proportional to 3,329,921.57, 4,992,859.71 and 1,305,740.48 is: 1,957,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,921.57 : 4,992,859.71 = 1,305,740.48 : x
  2. Step 2: Convert to fraction form
    3,329,921.57/4,992,859.71 = 1,305,740.48/x
  3. Step 3: Cross multiply
    3,329,921.57x = 4,992,859.71 × 1,305,740.48
  4. Step 4: Simplify right side
    3,329,921.57x = 6,519,379,009,343.76
  5. Step 5: Solve for x
    x = 6,519,379,009,343.76/3,329,921.57
  6. Step 6: Final answer
    x = 1,957,817.59

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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.