Home / 3,859,993.04-5,327,429.03-2,141,667.14

Finding the Fourth Proportional to 3,859,993.04, 5,327,429.03 and 2,141,667.14

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Solution

The fourth proportional to 3,859,993.04, 5,327,429.03 and 2,141,667.14 is: 2,955,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,993.04 : 5,327,429.03 = 2,141,667.14 : x
  2. Step 2: Convert to fraction form
    3,859,993.04/5,327,429.03 = 2,141,667.14/x
  3. Step 3: Cross multiply
    3,859,993.04x = 5,327,429.03 × 2,141,667.14
  4. Step 4: Simplify right side
    3,859,993.04x = 11,409,579,664,918.84
  5. Step 5: Solve for x
    x = 11,409,579,664,918.84/3,859,993.04
  6. Step 6: Final answer
    x = 2,955,854.99

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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.