Home / 2,021,469.70-3,032,204.55-1,717,039.30

Finding the Fourth Proportional to 2,021,469.70, 3,032,204.55 and 1,717,039.30

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Solution

The fourth proportional to 2,021,469.70, 3,032,204.55 and 1,717,039.30 is: 2,575,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,469.70 : 3,032,204.55 = 1,717,039.30 : x
  2. Step 2: Convert to fraction form
    2,021,469.70/3,032,204.55 = 1,717,039.30/x
  3. Step 3: Cross multiply
    2,021,469.70x = 3,032,204.55 × 1,717,039.30
  4. Step 4: Simplify right side
    2,021,469.70x = 5,206,414,377,988.81
  5. Step 5: Solve for x
    x = 5,206,414,377,988.81/2,021,469.70
  6. Step 6: Final answer
    x = 2,575,558.95

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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.