Home / 3,870,583.92-5,333,528.52-2,994,093.80

Finding the Fourth Proportional to 3,870,583.92, 5,333,528.52 and 2,994,093.80

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Solution

The fourth proportional to 3,870,583.92, 5,333,528.52 and 2,994,093.80 is: 4,125,755.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,583.92 : 5,333,528.52 = 2,994,093.80 : x
  2. Step 2: Convert to fraction form
    3,870,583.92/5,333,528.52 = 2,994,093.80/x
  3. Step 3: Cross multiply
    3,870,583.92x = 5,333,528.52 × 2,994,093.80
  4. Step 4: Simplify right side
    3,870,583.92x = 15,969,084,673,855.17
  5. Step 5: Solve for x
    x = 15,969,084,673,855.17/3,870,583.92
  6. Step 6: Final answer
    x = 4,125,755.96

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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.