Home / 4,987,406.57-7,481,109.63-2,293,997.15

Finding the Fourth Proportional to 4,987,406.57, 7,481,109.63 and 2,293,997.15

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Solution

The fourth proportional to 4,987,406.57, 7,481,109.63 and 2,293,997.15 is: 3,440,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,406.57 : 7,481,109.63 = 2,293,997.15 : x
  2. Step 2: Convert to fraction form
    4,987,406.57/7,481,109.63 = 2,293,997.15/x
  3. Step 3: Cross multiply
    4,987,406.57x = 7,481,109.63 × 2,293,997.15
  4. Step 4: Simplify right side
    4,987,406.57x = 17,161,644,184,459.08
  5. Step 5: Solve for x
    x = 17,161,644,184,459.08/4,987,406.57
  6. Step 6: Final answer
    x = 3,440,995.62

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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.