Home / 3,584,934.61-5,377,936.34-1,279,248.14

Finding the Fourth Proportional to 3,584,934.61, 5,377,936.34 and 1,279,248.14

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Solution

The fourth proportional to 3,584,934.61, 5,377,936.34 and 1,279,248.14 is: 1,919,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,934.61 : 5,377,936.34 = 1,279,248.14 : x
  2. Step 2: Convert to fraction form
    3,584,934.61/5,377,936.34 = 1,279,248.14/x
  3. Step 3: Cross multiply
    3,584,934.61x = 5,377,936.34 × 1,279,248.14
  4. Step 4: Simplify right side
    3,584,934.61x = 6,879,715,076,626.37
  5. Step 5: Solve for x
    x = 6,879,715,076,626.37/3,584,934.61
  6. Step 6: Final answer
    x = 1,919,062.92

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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.