Home / 3,220,803.20-4,831,204.80-2,101,059.20

Finding the Fourth Proportional to 3,220,803.20, 4,831,204.80 and 2,101,059.20

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Solution

The fourth proportional to 3,220,803.20, 4,831,204.80 and 2,101,059.20 is: 3,151,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,803.20 : 4,831,204.80 = 2,101,059.20 : x
  2. Step 2: Convert to fraction form
    3,220,803.20/4,831,204.80 = 2,101,059.20/x
  3. Step 3: Cross multiply
    3,220,803.20x = 4,831,204.80 × 2,101,059.20
  4. Step 4: Simplify right side
    3,220,803.20x = 10,150,647,292,124.16
  5. Step 5: Solve for x
    x = 10,150,647,292,124.16/3,220,803.20
  6. Step 6: Final answer
    x = 3,151,588.80

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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.