Home / 4,970,757.69-7,440,187.91-2,659,468.86

Finding the Fourth Proportional to 4,970,757.69, 7,440,187.91 and 2,659,468.86

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Solution

The fourth proportional to 4,970,757.69, 7,440,187.91 and 2,659,468.86 is: 3,980,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,757.69 : 7,440,187.91 = 2,659,468.86 : x
  2. Step 2: Convert to fraction form
    4,970,757.69/7,440,187.91 = 2,659,468.86/x
  3. Step 3: Cross multiply
    4,970,757.69x = 7,440,187.91 × 2,659,468.86
  4. Step 4: Simplify right side
    4,970,757.69x = 19,786,948,065,842.15
  5. Step 5: Solve for x
    x = 19,786,948,065,842.15/4,970,757.69
  6. Step 6: Final answer
    x = 3,980,670.41

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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.