Home / 2,143,290.24-3,214,954.80-703,952.64

Finding the Fourth Proportional to 2,143,290.24, 3,214,954.80 and 703,952.64

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Solution

The fourth proportional to 2,143,290.24, 3,214,954.80 and 703,952.64 is: 1,055,935.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,290.24 : 3,214,954.80 = 703,952.64 : x
  2. Step 2: Convert to fraction form
    2,143,290.24/3,214,954.80 = 703,952.64/x
  3. Step 3: Cross multiply
    2,143,290.24x = 3,214,954.80 × 703,952.64
  4. Step 4: Simplify right side
    2,143,290.24x = 2,263,175,918,940.67
  5. Step 5: Solve for x
    x = 2,263,175,918,940.67/2,143,290.24
  6. Step 6: Final answer
    x = 1,055,935.34

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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.