Home / 3,901,101.21-5,384,601.56-2,269,823.65

Finding the Fourth Proportional to 3,901,101.21, 5,384,601.56 and 2,269,823.65

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Solution

The fourth proportional to 3,901,101.21, 5,384,601.56 and 2,269,823.65 is: 3,132,986.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,101.21 : 5,384,601.56 = 2,269,823.65 : x
  2. Step 2: Convert to fraction form
    3,901,101.21/5,384,601.56 = 2,269,823.65/x
  3. Step 3: Cross multiply
    3,901,101.21x = 5,384,601.56 × 2,269,823.65
  4. Step 4: Simplify right side
    3,901,101.21x = 12,222,095,958,927.95
  5. Step 5: Solve for x
    x = 12,222,095,958,927.95/3,901,101.21
  6. Step 6: Final answer
    x = 3,132,986.12

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1.5x scale

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.