Home / 3,438,248.94-5,150,286.72-2,013,987.06

Finding the Fourth Proportional to 3,438,248.94, 5,150,286.72 and 2,013,987.06

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Solution

The fourth proportional to 3,438,248.94, 5,150,286.72 and 2,013,987.06 is: 3,016,829.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,248.94 : 5,150,286.72 = 2,013,987.06 : x
  2. Step 2: Convert to fraction form
    3,438,248.94/5,150,286.72 = 2,013,987.06/x
  3. Step 3: Cross multiply
    3,438,248.94x = 5,150,286.72 × 2,013,987.06
  4. Step 4: Simplify right side
    3,438,248.94x = 10,372,610,809,369.84
  5. Step 5: Solve for x
    x = 10,372,610,809,369.84/3,438,248.94
  6. Step 6: Final answer
    x = 3,016,829.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.