Home / 3,405,242.16-4,696,576.99-2,181,662.33

Finding the Fourth Proportional to 3,405,242.16, 4,696,576.99 and 2,181,662.33

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Solution

The fourth proportional to 3,405,242.16, 4,696,576.99 and 2,181,662.33 is: 3,008,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,242.16 : 4,696,576.99 = 2,181,662.33 : x
  2. Step 2: Convert to fraction form
    3,405,242.16/4,696,576.99 = 2,181,662.33/x
  3. Step 3: Cross multiply
    3,405,242.16x = 4,696,576.99 × 2,181,662.33
  4. Step 4: Simplify right side
    3,405,242.16x = 10,246,345,070,090.75
  5. Step 5: Solve for x
    x = 10,246,345,070,090.75/3,405,242.16
  6. Step 6: Final answer
    x = 3,008,991.60

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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.