Home / 2,094,277.20-3,140,494.20-831,685.20

Finding the Fourth Proportional to 2,094,277.20, 3,140,494.20 and 831,685.20

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Solution

The fourth proportional to 2,094,277.20, 3,140,494.20 and 831,685.20 is: 1,247,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,277.20 : 3,140,494.20 = 831,685.20 : x
  2. Step 2: Convert to fraction form
    2,094,277.20/3,140,494.20 = 831,685.20/x
  3. Step 3: Cross multiply
    2,094,277.20x = 3,140,494.20 × 831,685.20
  4. Step 4: Simplify right side
    2,094,277.20x = 2,611,902,546,825.84
  5. Step 5: Solve for x
    x = 2,611,902,546,825.84/2,094,277.20
  6. Step 6: Final answer
    x = 1,247,161.81

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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.