Home / 2,136,423.20-3,204,634.79-716,475.17

Finding the Fourth Proportional to 2,136,423.20, 3,204,634.79 and 716,475.17

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Solution

The fourth proportional to 2,136,423.20, 3,204,634.79 and 716,475.17 is: 1,074,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,423.20 : 3,204,634.79 = 716,475.17 : x
  2. Step 2: Convert to fraction form
    2,136,423.20/3,204,634.79 = 716,475.17/x
  3. Step 3: Cross multiply
    2,136,423.20x = 3,204,634.79 × 716,475.17
  4. Step 4: Simplify right side
    2,136,423.20x = 2,296,041,265,755.94
  5. Step 5: Solve for x
    x = 2,296,041,265,755.94/2,136,423.20
  6. Step 6: Final answer
    x = 1,074,712.76

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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.