Home / 3,332,983.72-4,999,734.80-1,089,348.52

Finding the Fourth Proportional to 3,332,983.72, 4,999,734.80 and 1,089,348.52

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Solution

The fourth proportional to 3,332,983.72, 4,999,734.80 and 1,089,348.52 is: 1,634,107.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,983.72 : 4,999,734.80 = 1,089,348.52 : x
  2. Step 2: Convert to fraction form
    3,332,983.72/4,999,734.80 = 1,089,348.52/x
  3. Step 3: Cross multiply
    3,332,983.72x = 4,999,734.80 × 1,089,348.52
  4. Step 4: Simplify right side
    3,332,983.72x = 5,446,453,704,772.50
  5. Step 5: Solve for x
    x = 5,446,453,704,772.50/3,332,983.72
  6. Step 6: Final answer
    x = 1,634,107.50

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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.