Home / 3,655,019.62-5,044,454.87-2,105,984.59

Finding the Fourth Proportional to 3,655,019.62, 5,044,454.87 and 2,105,984.59

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Solution

The fourth proportional to 3,655,019.62, 5,044,454.87 and 2,105,984.59 is: 2,906,562.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,019.62 : 5,044,454.87 = 2,105,984.59 : x
  2. Step 2: Convert to fraction form
    3,655,019.62/5,044,454.87 = 2,105,984.59/x
  3. Step 3: Cross multiply
    3,655,019.62x = 5,044,454.87 × 2,105,984.59
  4. Step 4: Simplify right side
    3,655,019.62x = 10,623,544,221,170.45
  5. Step 5: Solve for x
    x = 10,623,544,221,170.45/3,655,019.62
  6. Step 6: Final answer
    x = 2,906,562.84

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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.