Home / 3,187,976.72-4,782,252.24-1,029,053.01

Finding the Fourth Proportional to 3,187,976.72, 4,782,252.24 and 1,029,053.01

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Solution

The fourth proportional to 3,187,976.72, 4,782,252.24 and 1,029,053.01 is: 1,543,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,976.72 : 4,782,252.24 = 1,029,053.01 : x
  2. Step 2: Convert to fraction form
    3,187,976.72/4,782,252.24 = 1,029,053.01/x
  3. Step 3: Cross multiply
    3,187,976.72x = 4,782,252.24 × 1,029,053.01
  4. Step 4: Simplify right side
    3,187,976.72x = 4,921,191,062,151.24
  5. Step 5: Solve for x
    x = 4,921,191,062,151.24/3,187,976.72
  6. Step 6: Final answer
    x = 1,543,672.21

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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.