Home / 2,526,084.39-3,485,955.78-1,380,140.13

Finding the Fourth Proportional to 2,526,084.39, 3,485,955.78 and 1,380,140.13

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Solution

The fourth proportional to 2,526,084.39, 3,485,955.78 and 1,380,140.13 is: 1,904,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,084.39 : 3,485,955.78 = 1,380,140.13 : x
  2. Step 2: Convert to fraction form
    2,526,084.39/3,485,955.78 = 1,380,140.13/x
  3. Step 3: Cross multiply
    2,526,084.39x = 3,485,955.78 × 1,380,140.13
  4. Step 4: Simplify right side
    2,526,084.39x = 4,811,107,463,383.45
  5. Step 5: Solve for x
    x = 4,811,107,463,383.45/2,526,084.39
  6. Step 6: Final answer
    x = 1,904,571.15

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Double scale
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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.