Home / 5,915,785.50-8,874,658.76-2,076,611.79

Finding the Fourth Proportional to 5,915,785.50, 8,874,658.76 and 2,076,611.79

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Solution

The fourth proportional to 5,915,785.50, 8,874,658.76 and 2,076,611.79 is: 3,115,261.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,785.50 : 8,874,658.76 = 2,076,611.79 : x
  2. Step 2: Convert to fraction form
    5,915,785.50/8,874,658.76 = 2,076,611.79/x
  3. Step 3: Cross multiply
    5,915,785.50x = 8,874,658.76 × 2,076,611.79
  4. Step 4: Simplify right side
    5,915,785.50x = 18,429,221,002,859.72
  5. Step 5: Solve for x
    x = 18,429,221,002,859.72/5,915,785.50
  6. Step 6: Final answer
    x = 3,115,261.87

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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.