Home / 3,851,136.14-5,314,733.95-2,132,256.66

Finding the Fourth Proportional to 3,851,136.14, 5,314,733.95 and 2,132,256.66

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Solution

The fourth proportional to 3,851,136.14, 5,314,733.95 and 2,132,256.66 is: 2,942,606.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,136.14 : 5,314,733.95 = 2,132,256.66 : x
  2. Step 2: Convert to fraction form
    3,851,136.14/5,314,733.95 = 2,132,256.66/x
  3. Step 3: Cross multiply
    3,851,136.14x = 5,314,733.95 × 2,132,256.66
  4. Step 4: Simplify right side
    3,851,136.14x = 11,332,376,839,752.69
  5. Step 5: Solve for x
    x = 11,332,376,839,752.69/3,851,136.14
  6. Step 6: Final answer
    x = 2,942,606.14

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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.