Home / 2,669,615.22-3,684,046.68-1,445,892.33

Finding the Fourth Proportional to 2,669,615.22, 3,684,046.68 and 1,445,892.33

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Solution

The fourth proportional to 2,669,615.22, 3,684,046.68 and 1,445,892.33 is: 1,995,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,615.22 : 3,684,046.68 = 1,445,892.33 : x
  2. Step 2: Convert to fraction form
    2,669,615.22/3,684,046.68 = 1,445,892.33/x
  3. Step 3: Cross multiply
    2,669,615.22x = 3,684,046.68 × 1,445,892.33
  4. Step 4: Simplify right side
    2,669,615.22x = 5,326,734,837,973.97
  5. Step 5: Solve for x
    x = 5,326,734,837,973.97/2,669,615.22
  6. Step 6: Final answer
    x = 1,995,319.32

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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.