Home / 2,641,403.50-3,961,911.45-843,804.31

Finding the Fourth Proportional to 2,641,403.50, 3,961,911.45 and 843,804.31

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Solution

The fourth proportional to 2,641,403.50, 3,961,911.45 and 843,804.31 is: 1,265,644.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,403.50 : 3,961,911.45 = 843,804.31 : x
  2. Step 2: Convert to fraction form
    2,641,403.50/3,961,911.45 = 843,804.31/x
  3. Step 3: Cross multiply
    2,641,403.50x = 3,961,911.45 × 843,804.31
  4. Step 4: Simplify right side
    2,641,403.50x = 3,343,077,957,348.35
  5. Step 5: Solve for x
    x = 3,343,077,957,348.35/2,641,403.50
  6. Step 6: Final answer
    x = 1,265,644.56

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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.