Home / 2,299,199.68-3,172,896.48-1,332,890.20

Finding the Fourth Proportional to 2,299,199.68, 3,172,896.48 and 1,332,890.20

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Solution

The fourth proportional to 2,299,199.68, 3,172,896.48 and 1,332,890.20 is: 1,839,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,199.68 : 3,172,896.48 = 1,332,890.20 : x
  2. Step 2: Convert to fraction form
    2,299,199.68/3,172,896.48 = 1,332,890.20/x
  3. Step 3: Cross multiply
    2,299,199.68x = 3,172,896.48 × 1,332,890.20
  4. Step 4: Simplify right side
    2,299,199.68x = 4,229,122,623,806.50
  5. Step 5: Solve for x
    x = 4,229,122,623,806.50/2,299,199.68
  6. Step 6: Final answer
    x = 1,839,389.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.