Home / 2,290,858.62-3,161,200.51-1,324,051.53

Finding the Fourth Proportional to 2,290,858.62, 3,161,200.51 and 1,324,051.53

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Solution

The fourth proportional to 2,290,858.62, 3,161,200.51 and 1,324,051.53 is: 1,827,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,858.62 : 3,161,200.51 = 1,324,051.53 : x
  2. Step 2: Convert to fraction form
    2,290,858.62/3,161,200.51 = 1,324,051.53/x
  3. Step 3: Cross multiply
    2,290,858.62x = 3,161,200.51 × 1,324,051.53
  4. Step 4: Simplify right side
    2,290,858.62x = 4,185,592,371,902.28
  5. Step 5: Solve for x
    x = 4,185,592,371,902.28/2,290,858.62
  6. Step 6: Final answer
    x = 1,827,084.54

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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.