Home / 2,811,011-4,216,633.14-816,467

Finding the Fourth Proportional to 2,811,011, 4,216,633.14 and 816,467

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Solution

The fourth proportional to 2,811,011, 4,216,633.14 and 816,467 is: 1,224,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,011 : 4,216,633.14 = 816,467 : x
  2. Step 2: Convert to fraction form
    2,811,011/4,216,633.14 = 816,467/x
  3. Step 3: Cross multiply
    2,811,011x = 4,216,633.14 × 816,467
  4. Step 4: Simplify right side
    2,811,011x = 3,442,741,809,916.38
  5. Step 5: Solve for x
    x = 3,442,741,809,916.38/2,811,011
  6. Step 6: Final answer
    x = 1,224,734.38

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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.