Home / 3,076,149.70-4,614,224.55-1,815,400.90

Finding the Fourth Proportional to 3,076,149.70, 4,614,224.55 and 1,815,400.90

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Solution

The fourth proportional to 3,076,149.70, 4,614,224.55 and 1,815,400.90 is: 2,723,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,149.70 : 4,614,224.55 = 1,815,400.90 : x
  2. Step 2: Convert to fraction form
    3,076,149.70/4,614,224.55 = 1,815,400.90/x
  3. Step 3: Cross multiply
    3,076,149.70x = 4,614,224.55 × 1,815,400.90
  4. Step 4: Simplify right side
    3,076,149.70x = 8,376,667,400,872.09
  5. Step 5: Solve for x
    x = 8,376,667,400,872.09/3,076,149.70
  6. Step 6: Final answer
    x = 2,723,101.35

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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.