Home / 2,725,611.80-3,761,344.61-1,580,356.44

Finding the Fourth Proportional to 2,725,611.80, 3,761,344.61 and 1,580,356.44

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Solution

The fourth proportional to 2,725,611.80, 3,761,344.61 and 1,580,356.44 is: 2,180,892.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,611.80 : 3,761,344.61 = 1,580,356.44 : x
  2. Step 2: Convert to fraction form
    2,725,611.80/3,761,344.61 = 1,580,356.44/x
  3. Step 3: Cross multiply
    2,725,611.80x = 3,761,344.61 × 1,580,356.44
  4. Step 4: Simplify right side
    2,725,611.80x = 5,944,265,169,571.01
  5. Step 5: Solve for x
    x = 5,944,265,169,571.01/2,725,611.80
  6. Step 6: Final answer
    x = 2,180,892.08

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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.