Home / 2,187,551.45-3,276,603.25-2,134,013.69

Finding the Fourth Proportional to 2,187,551.45, 3,276,603.25 and 2,134,013.69

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Solution

The fourth proportional to 2,187,551.45, 3,276,603.25 and 2,134,013.69 is: 3,196,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,551.45 : 3,276,603.25 = 2,134,013.69 : x
  2. Step 2: Convert to fraction form
    2,187,551.45/3,276,603.25 = 2,134,013.69/x
  3. Step 3: Cross multiply
    2,187,551.45x = 3,276,603.25 × 2,134,013.69
  4. Step 4: Simplify right side
    2,187,551.45x = 6,992,316,170,480.44
  5. Step 5: Solve for x
    x = 6,992,316,170,480.44/2,187,551.45
  6. Step 6: Final answer
    x = 3,196,412.22

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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.