Home / 3,476,439.20-5,216,991.60-1,582,205.60

Finding the Fourth Proportional to 3,476,439.20, 5,216,991.60 and 1,582,205.60

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Solution

The fourth proportional to 3,476,439.20, 5,216,991.60 and 1,582,205.60 is: 2,374,370.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,439.20 : 5,216,991.60 = 1,582,205.60 : x
  2. Step 2: Convert to fraction form
    3,476,439.20/5,216,991.60 = 1,582,205.60/x
  3. Step 3: Cross multiply
    3,476,439.20x = 5,216,991.60 × 1,582,205.60
  4. Step 4: Simplify right side
    3,476,439.20x = 8,254,353,324,672.96
  5. Step 5: Solve for x
    x = 8,254,353,324,672.96/3,476,439.20
  6. Step 6: Final answer
    x = 2,374,370.11

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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.