Home / 3,343,662.54-4,615,666.77-2,257,405.44

Finding the Fourth Proportional to 3,343,662.54, 4,615,666.77 and 2,257,405.44

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Solution

The fourth proportional to 3,343,662.54, 4,615,666.77 and 2,257,405.44 is: 3,116,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,662.54 : 4,615,666.77 = 2,257,405.44 : x
  2. Step 2: Convert to fraction form
    3,343,662.54/4,615,666.77 = 2,257,405.44/x
  3. Step 3: Cross multiply
    3,343,662.54x = 4,615,666.77 × 2,257,405.44
  4. Step 4: Simplify right side
    3,343,662.54x = 10,419,431,275,825.23
  5. Step 5: Solve for x
    x = 10,419,431,275,825.23/3,343,662.54
  6. Step 6: Final answer
    x = 3,116,173.10

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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.