Home / 2,761,109.60-4,140,278.50-1,608,729.18

Finding the Fourth Proportional to 2,761,109.60, 4,140,278.50 and 1,608,729.18

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Solution

The fourth proportional to 2,761,109.60, 4,140,278.50 and 1,608,729.18 is: 2,412,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,109.60 : 4,140,278.50 = 1,608,729.18 : x
  2. Step 2: Convert to fraction form
    2,761,109.60/4,140,278.50 = 1,608,729.18/x
  3. Step 3: Cross multiply
    2,761,109.60x = 4,140,278.50 × 1,608,729.18
  4. Step 4: Simplify right side
    2,761,109.60x = 6,660,586,831,389.66
  5. Step 5: Solve for x
    x = 6,660,586,831,389.66/2,761,109.60
  6. Step 6: Final answer
    x = 2,412,286.29

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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.