Home / 2,175,718.80-3,263,086.26-827,400.90

Finding the Fourth Proportional to 2,175,718.80, 3,263,086.26 and 827,400.90

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Solution

The fourth proportional to 2,175,718.80, 3,263,086.26 and 827,400.90 is: 1,240,914.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,718.80 : 3,263,086.26 = 827,400.90 : x
  2. Step 2: Convert to fraction form
    2,175,718.80/3,263,086.26 = 827,400.90/x
  3. Step 3: Cross multiply
    2,175,718.80x = 3,263,086.26 × 827,400.90
  4. Step 4: Simplify right side
    2,175,718.80x = 2,699,880,508,301.63
  5. Step 5: Solve for x
    x = 2,699,880,508,301.63/2,175,718.80
  6. Step 6: Final answer
    x = 1,240,914.27

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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.