Home / 3,086,449.36-4,259,299.37-1,709,882.45

Finding the Fourth Proportional to 3,086,449.36, 4,259,299.37 and 1,709,882.45

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Solution

The fourth proportional to 3,086,449.36, 4,259,299.37 and 1,709,882.45 is: 2,359,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,449.36 : 4,259,299.37 = 1,709,882.45 : x
  2. Step 2: Convert to fraction form
    3,086,449.36/4,259,299.37 = 1,709,882.45/x
  3. Step 3: Cross multiply
    3,086,449.36x = 4,259,299.37 × 1,709,882.45
  4. Step 4: Simplify right side
    3,086,449.36x = 7,282,901,242,059.06
  5. Step 5: Solve for x
    x = 7,282,901,242,059.06/3,086,449.36
  6. Step 6: Final answer
    x = 2,359,637.37

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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.