Home / 3,690,784.10-5,536,176.15-3,531,351.80

Finding the Fourth Proportional to 3,690,784.10, 5,536,176.15 and 3,531,351.80

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Solution

The fourth proportional to 3,690,784.10, 5,536,176.15 and 3,531,351.80 is: 5,297,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,784.10 : 5,536,176.15 = 3,531,351.80 : x
  2. Step 2: Convert to fraction form
    3,690,784.10/5,536,176.15 = 3,531,351.80/x
  3. Step 3: Cross multiply
    3,690,784.10x = 5,536,176.15 × 3,531,351.80
  4. Step 4: Simplify right side
    3,690,784.10x = 19,550,185,612,419.57
  5. Step 5: Solve for x
    x = 19,550,185,612,419.57/3,690,784.10
  6. Step 6: Final answer
    x = 5,297,027.70

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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.