Home / 4,213,043.20-6,320,563.20-1,373,171.20

Finding the Fourth Proportional to 4,213,043.20, 6,320,563.20 and 1,373,171.20

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Solution

The fourth proportional to 4,213,043.20, 6,320,563.20 and 1,373,171.20 is: 2,060,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,043.20 : 6,320,563.20 = 1,373,171.20 : x
  2. Step 2: Convert to fraction form
    4,213,043.20/6,320,563.20 = 1,373,171.20/x
  3. Step 3: Cross multiply
    4,213,043.20x = 6,320,563.20 × 1,373,171.20
  4. Step 4: Simplify right side
    4,213,043.20x = 8,679,215,354,019.84
  5. Step 5: Solve for x
    x = 8,679,215,354,019.84/4,213,043.20
  6. Step 6: Final answer
    x = 2,060,082.21

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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.