Home / 3,756,814.62-5,636,139.10-1,198,029.64

Finding the Fourth Proportional to 3,756,814.62, 5,636,139.10 and 1,198,029.64

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Solution

The fourth proportional to 3,756,814.62, 5,636,139.10 and 1,198,029.64 is: 1,797,336.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,814.62 : 5,636,139.10 = 1,198,029.64 : x
  2. Step 2: Convert to fraction form
    3,756,814.62/5,636,139.10 = 1,198,029.64/x
  3. Step 3: Cross multiply
    3,756,814.62x = 5,636,139.10 × 1,198,029.64
  4. Step 4: Simplify right side
    3,756,814.62x = 6,752,261,696,962.92
  5. Step 5: Solve for x
    x = 6,752,261,696,962.92/3,756,814.62
  6. Step 6: Final answer
    x = 1,797,336.94

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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.