Home / 3,166,112.87-4,369,239.49-1,715,808.29

Finding the Fourth Proportional to 3,166,112.87, 4,369,239.49 and 1,715,808.29

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Solution

The fourth proportional to 3,166,112.87, 4,369,239.49 and 1,715,808.29 is: 2,367,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,112.87 : 4,369,239.49 = 1,715,808.29 : x
  2. Step 2: Convert to fraction form
    3,166,112.87/4,369,239.49 = 1,715,808.29/x
  3. Step 3: Cross multiply
    3,166,112.87x = 4,369,239.49 × 1,715,808.29
  4. Step 4: Simplify right side
    3,166,112.87x = 7,496,777,337,937.37
  5. Step 5: Solve for x
    x = 7,496,777,337,937.37/3,166,112.87
  6. Step 6: Final answer
    x = 2,367,817.47

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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.