Home / 2,851,362-3,933,910.80-1,626,787.80

Finding the Fourth Proportional to 2,851,362, 3,933,910.80 and 1,626,787.80

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Solution

The fourth proportional to 2,851,362, 3,933,910.80 and 1,626,787.80 is: 2,244,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,362 : 3,933,910.80 = 1,626,787.80 : x
  2. Step 2: Convert to fraction form
    2,851,362/3,933,910.80 = 1,626,787.80/x
  3. Step 3: Cross multiply
    2,851,362x = 3,933,910.80 × 1,626,787.80
  4. Step 4: Simplify right side
    2,851,362x = 6,399,638,095,728.24
  5. Step 5: Solve for x
    x = 6,399,638,095,728.24/2,851,362
  6. Step 6: Final answer
    x = 2,244,414.46

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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.