Home / 2,865,165.83-4,296,269.78-843,147.19

Finding the Fourth Proportional to 2,865,165.83, 4,296,269.78 and 843,147.19

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Solution

The fourth proportional to 2,865,165.83, 4,296,269.78 and 843,147.19 is: 1,264,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,165.83 : 4,296,269.78 = 843,147.19 : x
  2. Step 2: Convert to fraction form
    2,865,165.83/4,296,269.78 = 843,147.19/x
  3. Step 3: Cross multiply
    2,865,165.83x = 4,296,269.78 × 843,147.19
  4. Step 4: Simplify right side
    2,865,165.83x = 3,622,387,792,488.92
  5. Step 5: Solve for x
    x = 3,622,387,792,488.92/2,865,165.83
  6. Step 6: Final answer
    x = 1,264,285.56

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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.