Home / 2,266,859.80-3,399,495.90-668,999.80

Finding the Fourth Proportional to 2,266,859.80, 3,399,495.90 and 668,999.80

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Solution

The fourth proportional to 2,266,859.80, 3,399,495.90 and 668,999.80 is: 1,003,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,859.80 : 3,399,495.90 = 668,999.80 : x
  2. Step 2: Convert to fraction form
    2,266,859.80/3,399,495.90 = 668,999.80/x
  3. Step 3: Cross multiply
    2,266,859.80x = 3,399,495.90 × 668,999.80
  4. Step 4: Simplify right side
    2,266,859.80x = 2,274,262,077,200.82
  5. Step 5: Solve for x
    x = 2,274,262,077,200.82/2,266,859.80
  6. Step 6: Final answer
    x = 1,003,265.43

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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.