Home / 3,885,199.68-5,816,809.76-2,059,404.48

Finding the Fourth Proportional to 3,885,199.68, 5,816,809.76 and 2,059,404.48

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Solution

The fourth proportional to 3,885,199.68, 5,816,809.76 and 2,059,404.48 is: 3,083,281.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,199.68 : 5,816,809.76 = 2,059,404.48 : x
  2. Step 2: Convert to fraction form
    3,885,199.68/5,816,809.76 = 2,059,404.48/x
  3. Step 3: Cross multiply
    3,885,199.68x = 5,816,809.76 × 2,059,404.48
  4. Step 4: Simplify right side
    3,885,199.68x = 11,979,164,079,051.72
  5. Step 5: Solve for x
    x = 11,979,164,079,051.72/3,885,199.68
  6. Step 6: Final answer
    x = 3,083,281.44

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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.