Home / 3,676,932.54-5,515,400.43-1,152,784.62

Finding the Fourth Proportional to 3,676,932.54, 5,515,400.43 and 1,152,784.62

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Solution

The fourth proportional to 3,676,932.54, 5,515,400.43 and 1,152,784.62 is: 1,729,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,932.54 : 5,515,400.43 = 1,152,784.62 : x
  2. Step 2: Convert to fraction form
    3,676,932.54/5,515,400.43 = 1,152,784.62/x
  3. Step 3: Cross multiply
    3,676,932.54x = 5,515,400.43 × 1,152,784.62
  4. Step 4: Simplify right side
    3,676,932.54x = 6,358,068,788,845.39
  5. Step 5: Solve for x
    x = 6,358,068,788,845.39/3,676,932.54
  6. Step 6: Final answer
    x = 1,729,177.44

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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.