Home / 2,266,097.31-3,399,239.77-668,660.37

Finding the Fourth Proportional to 2,266,097.31, 3,399,239.77 and 668,660.37

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Solution

The fourth proportional to 2,266,097.31, 3,399,239.77 and 668,660.37 is: 1,003,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,097.31 : 3,399,239.77 = 668,660.37 : x
  2. Step 2: Convert to fraction form
    2,266,097.31/3,399,239.77 = 668,660.37/x
  3. Step 3: Cross multiply
    2,266,097.31x = 3,399,239.77 × 668,660.37
  4. Step 4: Simplify right side
    2,266,097.31x = 2,272,936,911,669.33
  5. Step 5: Solve for x
    x = 2,272,936,911,669.33/2,266,097.31
  6. Step 6: Final answer
    x = 1,003,018.23

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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.