Home / 4,151,822.40-6,232,399.20-3,209,371.20

Finding the Fourth Proportional to 4,151,822.40, 6,232,399.20 and 3,209,371.20

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Solution

The fourth proportional to 4,151,822.40, 6,232,399.20 and 3,209,371.20 is: 4,817,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,822.40 : 6,232,399.20 = 3,209,371.20 : x
  2. Step 2: Convert to fraction form
    4,151,822.40/6,232,399.20 = 3,209,371.20/x
  3. Step 3: Cross multiply
    4,151,822.40x = 6,232,399.20 × 3,209,371.20
  4. Step 4: Simplify right side
    4,151,822.40x = 20,002,082,499,383.04
  5. Step 5: Solve for x
    x = 20,002,082,499,383.04/4,151,822.40
  6. Step 6: Final answer
    x = 4,817,663.32

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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.