Home / 3,332,985.72-4,999,737.80-1,089,350.52

Finding the Fourth Proportional to 3,332,985.72, 4,999,737.80 and 1,089,350.52

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Solution

The fourth proportional to 3,332,985.72, 4,999,737.80 and 1,089,350.52 is: 1,634,110.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,985.72 : 4,999,737.80 = 1,089,350.52 : x
  2. Step 2: Convert to fraction form
    3,332,985.72/4,999,737.80 = 1,089,350.52/x
  3. Step 3: Cross multiply
    3,332,985.72x = 4,999,737.80 × 1,089,350.52
  4. Step 4: Simplify right side
    3,332,985.72x = 5,446,466,972,293.66
  5. Step 5: Solve for x
    x = 5,446,466,972,293.66/3,332,985.72
  6. Step 6: Final answer
    x = 1,634,110.50

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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.