Home / 3,868,867.20-5,333,409.68-2,703,696.03

Finding the Fourth Proportional to 3,868,867.20, 5,333,409.68 and 2,703,696.03

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Solution

The fourth proportional to 3,868,867.20, 5,333,409.68 and 2,703,696.03 is: 3,727,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,867.20 : 5,333,409.68 = 2,703,696.03 : x
  2. Step 2: Convert to fraction form
    3,868,867.20/5,333,409.68 = 2,703,696.03/x
  3. Step 3: Cross multiply
    3,868,867.20x = 5,333,409.68 × 2,703,696.03
  4. Step 4: Simplify right side
    3,868,867.20x = 14,419,918,564,661.09
  5. Step 5: Solve for x
    x = 14,419,918,564,661.09/3,868,867.20
  6. Step 6: Final answer
    x = 3,727,168.14

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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.