Home / 3,655,014.87-5,044,448.31-2,105,979.85

Finding the Fourth Proportional to 3,655,014.87, 5,044,448.31 and 2,105,979.85

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Solution

The fourth proportional to 3,655,014.87, 5,044,448.31 and 2,105,979.85 is: 2,906,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,014.87 : 5,044,448.31 = 2,105,979.85 : x
  2. Step 2: Convert to fraction form
    3,655,014.87/5,044,448.31 = 2,105,979.85/x
  3. Step 3: Cross multiply
    3,655,014.87x = 5,044,448.31 × 2,105,979.85
  4. Step 4: Simplify right side
    3,655,014.87x = 10,623,506,511,403.89
  5. Step 5: Solve for x
    x = 10,623,506,511,403.89/3,655,014.87
  6. Step 6: Final answer
    x = 2,906,556.31

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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.