Home / 2,795,857.72-4,194,666.84-998,701.39

Finding the Fourth Proportional to 2,795,857.72, 4,194,666.84 and 998,701.39

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Solution

The fourth proportional to 2,795,857.72, 4,194,666.84 and 998,701.39 is: 1,498,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,857.72 : 4,194,666.84 = 998,701.39 : x
  2. Step 2: Convert to fraction form
    2,795,857.72/4,194,666.84 = 998,701.39/x
  3. Step 3: Cross multiply
    2,795,857.72x = 4,194,666.84 × 998,701.39
  4. Step 4: Simplify right side
    2,795,857.72x = 4,189,219,603,694.91
  5. Step 5: Solve for x
    x = 4,189,219,603,694.91/2,795,857.72
  6. Step 6: Final answer
    x = 1,498,366.52

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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.