Home / 3,189,975.62-4,399,678.22-2,044,162.58

Finding the Fourth Proportional to 3,189,975.62, 4,399,678.22 and 2,044,162.58

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Solution

The fourth proportional to 3,189,975.62, 4,399,678.22 and 2,044,162.58 is: 2,819,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,975.62 : 4,399,678.22 = 2,044,162.58 : x
  2. Step 2: Convert to fraction form
    3,189,975.62/4,399,678.22 = 2,044,162.58/x
  3. Step 3: Cross multiply
    3,189,975.62x = 4,399,678.22 × 2,044,162.58
  4. Step 4: Simplify right side
    3,189,975.62x = 8,993,657,549,145.80
  5. Step 5: Solve for x
    x = 8,993,657,549,145.80/3,189,975.62
  6. Step 6: Final answer
    x = 2,819,349.94

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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.