Home / 3,399,388.80-5,099,083.20-1,887,734.40

Finding the Fourth Proportional to 3,399,388.80, 5,099,083.20 and 1,887,734.40

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Solution

The fourth proportional to 3,399,388.80, 5,099,083.20 and 1,887,734.40 is: 2,831,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,388.80 : 5,099,083.20 = 1,887,734.40 : x
  2. Step 2: Convert to fraction form
    3,399,388.80/5,099,083.20 = 1,887,734.40/x
  3. Step 3: Cross multiply
    3,399,388.80x = 5,099,083.20 × 1,887,734.40
  4. Step 4: Simplify right side
    3,399,388.80x = 9,625,714,765,102.08
  5. Step 5: Solve for x
    x = 9,625,714,765,102.08/3,399,388.80
  6. Step 6: Final answer
    x = 2,831,601.60

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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.