Home / 3,108,006.69-4,662,333.96-1,188,914.19

Finding the Fourth Proportional to 3,108,006.69, 4,662,333.96 and 1,188,914.19

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Solution

The fourth proportional to 3,108,006.69, 4,662,333.96 and 1,188,914.19 is: 1,783,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,006.69 : 4,662,333.96 = 1,188,914.19 : x
  2. Step 2: Convert to fraction form
    3,108,006.69/4,662,333.96 = 1,188,914.19/x
  3. Step 3: Cross multiply
    3,108,006.69x = 4,662,333.96 × 1,188,914.19
  4. Step 4: Simplify right side
    3,108,006.69x = 5,543,115,003,562.89
  5. Step 5: Solve for x
    x = 5,543,115,003,562.89/3,108,006.69
  6. Step 6: Final answer
    x = 1,783,495.20

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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.