Home / 3,220,886.40-4,831,939.20-1,062,035.52

Finding the Fourth Proportional to 3,220,886.40, 4,831,939.20 and 1,062,035.52

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Solution

The fourth proportional to 3,220,886.40, 4,831,939.20 and 1,062,035.52 is: 1,593,254.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,886.40 : 4,831,939.20 = 1,062,035.52 : x
  2. Step 2: Convert to fraction form
    3,220,886.40/4,831,939.20 = 1,062,035.52/x
  3. Step 3: Cross multiply
    3,220,886.40x = 4,831,939.20 × 1,062,035.52
  4. Step 4: Simplify right side
    3,220,886.40x = 5,131,691,060,880.39
  5. Step 5: Solve for x
    x = 5,131,691,060,880.39/3,220,886.40
  6. Step 6: Final answer
    x = 1,593,254.29

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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.