Home / 2,669,657.22-3,684,104.64-1,445,934.33

Finding the Fourth Proportional to 2,669,657.22, 3,684,104.64 and 1,445,934.33

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Solution

The fourth proportional to 2,669,657.22, 3,684,104.64 and 1,445,934.33 is: 1,995,377.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,657.22 : 3,684,104.64 = 1,445,934.33 : x
  2. Step 2: Convert to fraction form
    2,669,657.22/3,684,104.64 = 1,445,934.33/x
  3. Step 3: Cross multiply
    2,669,657.22x = 3,684,104.64 × 1,445,934.33
  4. Step 4: Simplify right side
    2,669,657.22x = 5,326,973,374,288.29
  5. Step 5: Solve for x
    x = 5,326,973,374,288.29/2,669,657.22
  6. Step 6: Final answer
    x = 1,995,377.28

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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.