Home / 2,827,122.58-4,240,664.43-1,144,201.78

Finding the Fourth Proportional to 2,827,122.58, 4,240,664.43 and 1,144,201.78

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Solution

The fourth proportional to 2,827,122.58, 4,240,664.43 and 1,144,201.78 is: 1,716,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,122.58 : 4,240,664.43 = 1,144,201.78 : x
  2. Step 2: Convert to fraction form
    2,827,122.58/4,240,664.43 = 1,144,201.78/x
  3. Step 3: Cross multiply
    2,827,122.58x = 4,240,664.43 × 1,144,201.78
  4. Step 4: Simplify right side
    2,827,122.58x = 4,852,175,789,188.69
  5. Step 5: Solve for x
    x = 4,852,175,789,188.69/2,827,122.58
  6. Step 6: Final answer
    x = 1,716,294.80

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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.