Home / 2,053,861.75-2,834,111.03-1,135,945.05

Finding the Fourth Proportional to 2,053,861.75, 2,834,111.03 and 1,135,945.05

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Solution

The fourth proportional to 2,053,861.75, 2,834,111.03 and 1,135,945.05 is: 1,567,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,861.75 : 2,834,111.03 = 1,135,945.05 : x
  2. Step 2: Convert to fraction form
    2,053,861.75/2,834,111.03 = 1,135,945.05/x
  3. Step 3: Cross multiply
    2,053,861.75x = 2,834,111.03 × 1,135,945.05
  4. Step 4: Simplify right side
    2,053,861.75x = 3,219,394,379,371.26
  5. Step 5: Solve for x
    x = 3,219,394,379,371.26/2,053,861.75
  6. Step 6: Final answer
    x = 1,567,483.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.