Home / 4,211,727.48-6,318,711.36-1,333,149.48

Finding the Fourth Proportional to 4,211,727.48, 6,318,711.36 and 1,333,149.48

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Solution

The fourth proportional to 4,211,727.48, 6,318,711.36 and 1,333,149.48 is: 2,000,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,727.48 : 6,318,711.36 = 1,333,149.48 : x
  2. Step 2: Convert to fraction form
    4,211,727.48/6,318,711.36 = 1,333,149.48/x
  3. Step 3: Cross multiply
    4,211,727.48x = 6,318,711.36 × 1,333,149.48
  4. Step 4: Simplify right side
    4,211,727.48x = 8,423,786,763,854.09
  5. Step 5: Solve for x
    x = 8,423,786,763,854.09/4,211,727.48
  6. Step 6: Final answer
    x = 2,000,078.78

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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.