Home / 2,022,781.70-3,033,006.15-760,736.90

Finding the Fourth Proportional to 2,022,781.70, 3,033,006.15 and 760,736.90

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Solution

The fourth proportional to 2,022,781.70, 3,033,006.15 and 760,736.90 is: 1,140,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,781.70 : 3,033,006.15 = 760,736.90 : x
  2. Step 2: Convert to fraction form
    2,022,781.70/3,033,006.15 = 760,736.90/x
  3. Step 3: Cross multiply
    2,022,781.70x = 3,033,006.15 × 760,736.90
  4. Step 4: Simplify right side
    2,022,781.70x = 2,307,319,696,231.94
  5. Step 5: Solve for x
    x = 2,307,319,696,231.94/2,022,781.70
  6. Step 6: Final answer
    x = 1,140,666.69

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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.