Home / 3,352,991.22-4,625,372.16-1,956,285.54

Finding the Fourth Proportional to 3,352,991.22, 4,625,372.16 and 1,956,285.54

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Solution

The fourth proportional to 3,352,991.22, 4,625,372.16 and 1,956,285.54 is: 2,698,649.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,352,991.22 : 4,625,372.16 = 1,956,285.54 : x
  2. Step 2: Convert to fraction form
    3,352,991.22/4,625,372.16 = 1,956,285.54/x
  3. Step 3: Cross multiply
    3,352,991.22x = 4,625,372.16 × 1,956,285.54
  4. Step 4: Simplify right side
    3,352,991.22x = 9,048,548,673,726.57
  5. Step 5: Solve for x
    x = 9,048,548,673,726.57/3,352,991.22
  6. Step 6: Final answer
    x = 2,698,649.68

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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.