Home / 2,729,592.60-3,766,816.76-1,505,949.70

Finding the Fourth Proportional to 2,729,592.60, 3,766,816.76 and 1,505,949.70

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Solution

The fourth proportional to 2,729,592.60, 3,766,816.76 and 1,505,949.70 is: 2,078,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,592.60 : 3,766,816.76 = 1,505,949.70 : x
  2. Step 2: Convert to fraction form
    2,729,592.60/3,766,816.76 = 1,505,949.70/x
  3. Step 3: Cross multiply
    2,729,592.60x = 3,766,816.76 × 1,505,949.70
  4. Step 4: Simplify right side
    2,729,592.60x = 5,672,636,562,147.22
  5. Step 5: Solve for x
    x = 5,672,636,562,147.22/2,729,592.60
  6. Step 6: Final answer
    x = 2,078,198.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.