Home / 3,893,029.20-5,333,360.91-3,747,477.36

Finding the Fourth Proportional to 3,893,029.20, 5,333,360.91 and 3,747,477.36

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Solution

The fourth proportional to 3,893,029.20, 5,333,360.91 and 3,747,477.36 is: 5,133,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,029.20 : 5,333,360.91 = 3,747,477.36 : x
  2. Step 2: Convert to fraction form
    3,893,029.20/5,333,360.91 = 3,747,477.36/x
  3. Step 3: Cross multiply
    3,893,029.20x = 5,333,360.91 × 3,747,477.36
  4. Step 4: Simplify right side
    3,893,029.20x = 19,986,649,262,934.00
  5. Step 5: Solve for x
    x = 19,986,649,262,934.00/3,893,029.20
  6. Step 6: Final answer
    x = 5,133,958.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.