Home / 2,117,940.96-2,922,757.68-1,164,084.96

Finding the Fourth Proportional to 2,117,940.96, 2,922,757.68 and 1,164,084.96

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Solution

The fourth proportional to 2,117,940.96, 2,922,757.68 and 1,164,084.96 is: 1,606,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,940.96 : 2,922,757.68 = 1,164,084.96 : x
  2. Step 2: Convert to fraction form
    2,117,940.96/2,922,757.68 = 1,164,084.96/x
  3. Step 3: Cross multiply
    2,117,940.96x = 2,922,757.68 × 1,164,084.96
  4. Step 4: Simplify right side
    2,117,940.96x = 3,402,338,257,012.49
  5. Step 5: Solve for x
    x = 3,402,338,257,012.49/2,117,940.96
  6. Step 6: Final answer
    x = 1,606,436.78

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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.