Home / 3,067,404.90-4,601,064.15-1,384,505.70

Finding the Fourth Proportional to 3,067,404.90, 4,601,064.15 and 1,384,505.70

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Solution

The fourth proportional to 3,067,404.90, 4,601,064.15 and 1,384,505.70 is: 2,076,739.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,404.90 : 4,601,064.15 = 1,384,505.70 : x
  2. Step 2: Convert to fraction form
    3,067,404.90/4,601,064.15 = 1,384,505.70/x
  3. Step 3: Cross multiply
    3,067,404.90x = 4,601,064.15 × 1,384,505.70
  4. Step 4: Simplify right side
    3,067,404.90x = 6,370,199,541,740.66
  5. Step 5: Solve for x
    x = 6,370,199,541,740.66/3,067,404.90
  6. Step 6: Final answer
    x = 2,076,739.05

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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.