Home / 3,612,846.28-5,419,269.34-1,216,490.20

Finding the Fourth Proportional to 3,612,846.28, 5,419,269.34 and 1,216,490.20

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Solution

The fourth proportional to 3,612,846.28, 5,419,269.34 and 1,216,490.20 is: 1,824,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,846.28 : 5,419,269.34 = 1,216,490.20 : x
  2. Step 2: Convert to fraction form
    3,612,846.28/5,419,269.34 = 1,216,490.20/x
  3. Step 3: Cross multiply
    3,612,846.28x = 5,419,269.34 × 1,216,490.20
  4. Step 4: Simplify right side
    3,612,846.28x = 6,592,488,043,270.47
  5. Step 5: Solve for x
    x = 6,592,488,043,270.47/3,612,846.28
  6. Step 6: Final answer
    x = 1,824,735.27

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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.