Home / 3,332,973.97-4,999,720.16-1,089,338.77

Finding the Fourth Proportional to 3,332,973.97, 4,999,720.16 and 1,089,338.77

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Solution

The fourth proportional to 3,332,973.97, 4,999,720.16 and 1,089,338.77 is: 1,634,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,973.97 : 4,999,720.16 = 1,089,338.77 : x
  2. Step 2: Convert to fraction form
    3,332,973.97/4,999,720.16 = 1,089,338.77/x
  3. Step 3: Cross multiply
    3,332,973.97x = 4,999,720.16 × 1,089,338.77
  4. Step 4: Simplify right side
    3,332,973.97x = 5,446,389,003,991.91
  5. Step 5: Solve for x
    x = 5,446,389,003,991.91/3,332,973.97
  6. Step 6: Final answer
    x = 1,634,092.87

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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.