Home / 3,231,902.53-4,460,056.25-1,781,649.98

Finding the Fourth Proportional to 3,231,902.53, 4,460,056.25 and 1,781,649.98

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Solution

The fourth proportional to 3,231,902.53, 4,460,056.25 and 1,781,649.98 is: 2,458,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,902.53 : 4,460,056.25 = 1,781,649.98 : x
  2. Step 2: Convert to fraction form
    3,231,902.53/4,460,056.25 = 1,781,649.98/x
  3. Step 3: Cross multiply
    3,231,902.53x = 4,460,056.25 × 1,781,649.98
  4. Step 4: Simplify right side
    3,231,902.53x = 7,946,259,119,138.95
  5. Step 5: Solve for x
    x = 7,946,259,119,138.95/3,231,902.53
  6. Step 6: Final answer
    x = 2,458,693.92

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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.