Home / 3,345,367.89-4,616,629.79-1,817,474.61

Finding the Fourth Proportional to 3,345,367.89, 4,616,629.79 and 1,817,474.61

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Solution

The fourth proportional to 3,345,367.89, 4,616,629.79 and 1,817,474.61 is: 2,508,126.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,367.89 : 4,616,629.79 = 1,817,474.61 : x
  2. Step 2: Convert to fraction form
    3,345,367.89/4,616,629.79 = 1,817,474.61/x
  3. Step 3: Cross multiply
    3,345,367.89x = 4,616,629.79 × 1,817,474.61
  4. Step 4: Simplify right side
    3,345,367.89x = 8,390,607,418,007.26
  5. Step 5: Solve for x
    x = 8,390,607,418,007.26/3,345,367.89
  6. Step 6: Final answer
    x = 2,508,126.97

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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.