Home / 4,222,578.16-6,333,778.68-1,027,722.16

Finding the Fourth Proportional to 4,222,578.16, 6,333,778.68 and 1,027,722.16

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Solution

The fourth proportional to 4,222,578.16, 6,333,778.68 and 1,027,722.16 is: 1,541,561.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,578.16 : 6,333,778.68 = 1,027,722.16 : x
  2. Step 2: Convert to fraction form
    4,222,578.16/6,333,778.68 = 1,027,722.16/x
  3. Step 3: Cross multiply
    4,222,578.16x = 6,333,778.68 × 1,027,722.16
  4. Step 4: Simplify right side
    4,222,578.16x = 6,509,364,705,971.55
  5. Step 5: Solve for x
    x = 6,509,364,705,971.55/4,222,578.16
  6. Step 6: Final answer
    x = 1,541,561.69

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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.