Home / 2,175,583.77-3,263,351.36-1,322,890.29

Finding the Fourth Proportional to 2,175,583.77, 3,263,351.36 and 1,322,890.29

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Solution

The fourth proportional to 2,175,583.77, 3,263,351.36 and 1,322,890.29 is: 1,984,320.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,583.77 : 3,263,351.36 = 1,322,890.29 : x
  2. Step 2: Convert to fraction form
    2,175,583.77/3,263,351.36 = 1,322,890.29/x
  3. Step 3: Cross multiply
    2,175,583.77x = 3,263,351.36 × 1,322,890.29
  4. Step 4: Simplify right side
    2,175,583.77x = 4,317,055,820,387.84
  5. Step 5: Solve for x
    x = 4,317,055,820,387.84/2,175,583.77
  6. Step 6: Final answer
    x = 1,984,320.66

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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.