Home / 4,131,451.43-6,198,173.45-1,435,384.25

Finding the Fourth Proportional to 4,131,451.43, 6,198,173.45 and 1,435,384.25

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Solution

The fourth proportional to 4,131,451.43, 6,198,173.45 and 1,435,384.25 is: 2,153,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,451.43 : 6,198,173.45 = 1,435,384.25 : x
  2. Step 2: Convert to fraction form
    4,131,451.43/6,198,173.45 = 1,435,384.25/x
  3. Step 3: Cross multiply
    4,131,451.43x = 6,198,173.45 × 1,435,384.25
  4. Step 4: Simplify right side
    4,131,451.43x = 8,896,760,541,721.24
  5. Step 5: Solve for x
    x = 8,896,760,541,721.24/4,131,451.43
  6. Step 6: Final answer
    x = 2,153,422.52

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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.