Home / 2,448,420.43-3,377,772.08-1,529,053.47

Finding the Fourth Proportional to 2,448,420.43, 3,377,772.08 and 1,529,053.47

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Solution

The fourth proportional to 2,448,420.43, 3,377,772.08 and 1,529,053.47 is: 2,109,439.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,420.43 : 3,377,772.08 = 1,529,053.47 : x
  2. Step 2: Convert to fraction form
    2,448,420.43/3,377,772.08 = 1,529,053.47/x
  3. Step 3: Cross multiply
    2,448,420.43x = 3,377,772.08 × 1,529,053.47
  4. Step 4: Simplify right side
    2,448,420.43x = 5,164,794,112,147.85
  5. Step 5: Solve for x
    x = 5,164,794,112,147.85/2,448,420.43
  6. Step 6: Final answer
    x = 2,109,439.24

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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.