Home / 5,440,634.96-8,161,943.88-2,243,986.16

Finding the Fourth Proportional to 5,440,634.96, 8,161,943.88 and 2,243,986.16

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Solution

The fourth proportional to 5,440,634.96, 8,161,943.88 and 2,243,986.16 is: 3,366,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,634.96 : 8,161,943.88 = 2,243,986.16 : x
  2. Step 2: Convert to fraction form
    5,440,634.96/8,161,943.88 = 2,243,986.16/x
  3. Step 3: Cross multiply
    5,440,634.96x = 8,161,943.88 × 2,243,986.16
  4. Step 4: Simplify right side
    5,440,634.96x = 18,315,289,105,416.70
  5. Step 5: Solve for x
    x = 18,315,289,105,416.70/5,440,634.96
  6. Step 6: Final answer
    x = 3,366,388.16

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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.