Home / 3,513,334.40-5,271,969.90-1,491,234.20

Finding the Fourth Proportional to 3,513,334.40, 5,271,969.90 and 1,491,234.20

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Solution

The fourth proportional to 3,513,334.40, 5,271,969.90 and 1,491,234.20 is: 2,237,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,334.40 : 5,271,969.90 = 1,491,234.20 : x
  2. Step 2: Convert to fraction form
    3,513,334.40/5,271,969.90 = 1,491,234.20/x
  3. Step 3: Cross multiply
    3,513,334.40x = 5,271,969.90 × 1,491,234.20
  4. Step 4: Simplify right side
    3,513,334.40x = 7,861,741,816,250.58
  5. Step 5: Solve for x
    x = 7,861,741,816,250.58/3,513,334.40
  6. Step 6: Final answer
    x = 2,237,686.74

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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.