Home / 3,819,417-5,270,690.26-2,100,538.14

Finding the Fourth Proportional to 3,819,417, 5,270,690.26 and 2,100,538.14

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Solution

The fourth proportional to 3,819,417, 5,270,690.26 and 2,100,538.14 is: 2,898,684.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,417 : 5,270,690.26 = 2,100,538.14 : x
  2. Step 2: Convert to fraction form
    3,819,417/5,270,690.26 = 2,100,538.14/x
  3. Step 3: Cross multiply
    3,819,417x = 5,270,690.26 × 2,100,538.14
  4. Step 4: Simplify right side
    3,819,417x = 11,071,285,915,256.52
  5. Step 5: Solve for x
    x = 11,071,285,915,256.52/3,819,417
  6. Step 6: Final answer
    x = 2,898,684.78

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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.