Home / 5,107,601.14-7,048,543.89-2,815,843.84

Finding the Fourth Proportional to 5,107,601.14, 7,048,543.89 and 2,815,843.84

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Solution

The fourth proportional to 5,107,601.14, 7,048,543.89 and 2,815,843.84 is: 3,885,894.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,601.14 : 7,048,543.89 = 2,815,843.84 : x
  2. Step 2: Convert to fraction form
    5,107,601.14/7,048,543.89 = 2,815,843.84/x
  3. Step 3: Cross multiply
    5,107,601.14x = 7,048,543.89 × 2,815,843.84
  4. Step 4: Simplify right side
    5,107,601.14x = 19,847,598,893,626.14
  5. Step 5: Solve for x
    x = 19,847,598,893,626.14/5,107,601.14
  6. Step 6: Final answer
    x = 3,885,894.44

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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.