Home / 4,522,564.88-6,782,389.55-1,489,208.57

Finding the Fourth Proportional to 4,522,564.88, 6,782,389.55 and 1,489,208.57

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Solution

The fourth proportional to 4,522,564.88, 6,782,389.55 and 1,489,208.57 is: 2,233,332.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522,564.88 : 6,782,389.55 = 1,489,208.57 : x
  2. Step 2: Convert to fraction form
    4,522,564.88/6,782,389.55 = 1,489,208.57/x
  3. Step 3: Cross multiply
    4,522,564.88x = 6,782,389.55 × 1,489,208.57
  4. Step 4: Simplify right side
    4,522,564.88x = 10,100,392,621,900.27
  5. Step 5: Solve for x
    x = 10,100,392,621,900.27/4,522,564.88
  6. Step 6: Final answer
    x = 2,233,332.83

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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.