Home / 2,143,291.24-3,214,956.30-703,953.64

Finding the Fourth Proportional to 2,143,291.24, 3,214,956.30 and 703,953.64

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Solution

The fourth proportional to 2,143,291.24, 3,214,956.30 and 703,953.64 is: 1,055,936.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,291.24 : 3,214,956.30 = 703,953.64 : x
  2. Step 2: Convert to fraction form
    2,143,291.24/3,214,956.30 = 703,953.64/x
  3. Step 3: Cross multiply
    2,143,291.24x = 3,214,956.30 × 703,953.64
  4. Step 4: Simplify right side
    2,143,291.24x = 2,263,180,189,825.93
  5. Step 5: Solve for x
    x = 2,263,180,189,825.93/2,143,291.24
  6. Step 6: Final answer
    x = 1,055,936.84

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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.