Home / 3,332,972.97-4,999,718.66-1,089,337.77

Finding the Fourth Proportional to 3,332,972.97, 4,999,718.66 and 1,089,337.77

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Solution

The fourth proportional to 3,332,972.97, 4,999,718.66 and 1,089,337.77 is: 1,634,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,972.97 : 4,999,718.66 = 1,089,337.77 : x
  2. Step 2: Convert to fraction form
    3,332,972.97/4,999,718.66 = 1,089,337.77/x
  3. Step 3: Cross multiply
    3,332,972.97x = 4,999,718.66 × 1,089,337.77
  4. Step 4: Simplify right side
    3,332,972.97x = 5,446,382,370,265.10
  5. Step 5: Solve for x
    x = 5,446,382,370,265.10/3,332,972.97
  6. Step 6: Final answer
    x = 1,634,091.37

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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.