Home / 3,224,537.28-4,837,356.72-1,330,243.20

Finding the Fourth Proportional to 3,224,537.28, 4,837,356.72 and 1,330,243.20

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Solution

The fourth proportional to 3,224,537.28, 4,837,356.72 and 1,330,243.20 is: 1,995,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,537.28 : 4,837,356.72 = 1,330,243.20 : x
  2. Step 2: Convert to fraction form
    3,224,537.28/4,837,356.72 = 1,330,243.20/x
  3. Step 3: Cross multiply
    3,224,537.28x = 4,837,356.72 × 1,330,243.20
  4. Step 4: Simplify right side
    3,224,537.28x = 6,434,860,882,754.30
  5. Step 5: Solve for x
    x = 6,434,860,882,754.30/3,224,537.28
  6. Step 6: Final answer
    x = 1,995,592.03

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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.