Home / 3,164,555.39-4,746,833.01-768,383.82

Finding the Fourth Proportional to 3,164,555.39, 4,746,833.01 and 768,383.82

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Solution

The fourth proportional to 3,164,555.39, 4,746,833.01 and 768,383.82 is: 1,152,575.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,555.39 : 4,746,833.01 = 768,383.82 : x
  2. Step 2: Convert to fraction form
    3,164,555.39/4,746,833.01 = 768,383.82/x
  3. Step 3: Cross multiply
    3,164,555.39x = 4,746,833.01 × 768,383.82
  4. Step 4: Simplify right side
    3,164,555.39x = 3,647,389,681,125.90
  5. Step 5: Solve for x
    x = 3,647,389,681,125.90/3,164,555.39
  6. Step 6: Final answer
    x = 1,152,575.71

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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.