Home / 3,166,115.74-4,369,243.46-1,715,811.17

Finding the Fourth Proportional to 3,166,115.74, 4,369,243.46 and 1,715,811.17

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Solution

The fourth proportional to 3,166,115.74, 4,369,243.46 and 1,715,811.17 is: 2,367,821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,115.74 : 4,369,243.46 = 1,715,811.17 : x
  2. Step 2: Convert to fraction form
    3,166,115.74/4,369,243.46 = 1,715,811.17/x
  3. Step 3: Cross multiply
    3,166,115.74x = 4,369,243.46 × 1,715,811.17
  4. Step 4: Simplify right side
    3,166,115.74x = 7,496,796,733,117.45
  5. Step 5: Solve for x
    x = 7,496,796,733,117.45/3,166,115.74
  6. Step 6: Final answer
    x = 2,367,821.44

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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.