Home / 2,136,940.60-3,204,892.50-716,628.28

Finding the Fourth Proportional to 2,136,940.60, 3,204,892.50 and 716,628.28

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Solution

The fourth proportional to 2,136,940.60, 3,204,892.50 and 716,628.28 is: 1,074,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,940.60 : 3,204,892.50 = 716,628.28 : x
  2. Step 2: Convert to fraction form
    2,136,940.60/3,204,892.50 = 716,628.28/x
  3. Step 3: Cross multiply
    2,136,940.60x = 3,204,892.50 × 716,628.28
  4. Step 4: Simplify right side
    2,136,940.60x = 2,296,716,599,859.90
  5. Step 5: Solve for x
    x = 2,296,716,599,859.90/2,136,940.60
  6. Step 6: Final answer
    x = 1,074,768.57

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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.