Home / 2,645,204.31-3,968,929.80-1,445,725.26

Finding the Fourth Proportional to 2,645,204.31, 3,968,929.80 and 1,445,725.26

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Solution

The fourth proportional to 2,645,204.31, 3,968,929.80 and 1,445,725.26 is: 2,169,201.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,204.31 : 3,968,929.80 = 1,445,725.26 : x
  2. Step 2: Convert to fraction form
    2,645,204.31/3,968,929.80 = 1,445,725.26/x
  3. Step 3: Cross multiply
    2,645,204.31x = 3,968,929.80 × 1,445,725.26
  4. Step 4: Simplify right side
    2,645,204.31x = 5,737,982,067,026.75
  5. Step 5: Solve for x
    x = 5,737,982,067,026.75/2,645,204.31
  6. Step 6: Final answer
    x = 2,169,201.84

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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.