Home / 3,690,667.70-5,536,001.55-2,686,834.70

Finding the Fourth Proportional to 3,690,667.70, 5,536,001.55 and 2,686,834.70

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Solution

The fourth proportional to 3,690,667.70, 5,536,001.55 and 2,686,834.70 is: 4,030,252.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,667.70 : 5,536,001.55 = 2,686,834.70 : x
  2. Step 2: Convert to fraction form
    3,690,667.70/5,536,001.55 = 2,686,834.70/x
  3. Step 3: Cross multiply
    3,690,667.70x = 5,536,001.55 × 2,686,834.70
  4. Step 4: Simplify right side
    3,690,667.70x = 14,874,321,063,793.79
  5. Step 5: Solve for x
    x = 14,874,321,063,793.79/3,690,667.70
  6. Step 6: Final answer
    x = 4,030,252.05

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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.