Home / 3,760,802.69-5,180,611.23-3,207,716.60

Finding the Fourth Proportional to 3,760,802.69, 5,180,611.23 and 3,207,716.60

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Solution

The fourth proportional to 3,760,802.69, 5,180,611.23 and 3,207,716.60 is: 4,418,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,802.69 : 5,180,611.23 = 3,207,716.60 : x
  2. Step 2: Convert to fraction form
    3,760,802.69/5,180,611.23 = 3,207,716.60/x
  3. Step 3: Cross multiply
    3,760,802.69x = 5,180,611.23 × 3,207,716.60
  4. Step 4: Simplify right side
    3,760,802.69x = 16,617,932,614,714.37
  5. Step 5: Solve for x
    x = 16,617,932,614,714.37/3,760,802.69
  6. Step 6: Final answer
    x = 4,418,719.62

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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.