Home / 2,347,821-3,522,236.70-728,557.56

Finding the Fourth Proportional to 2,347,821, 3,522,236.70 and 728,557.56

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Solution

The fourth proportional to 2,347,821, 3,522,236.70 and 728,557.56 is: 1,092,993.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,821 : 3,522,236.70 = 728,557.56 : x
  2. Step 2: Convert to fraction form
    2,347,821/3,522,236.70 = 728,557.56/x
  3. Step 3: Cross multiply
    2,347,821x = 3,522,236.70 × 728,557.56
  4. Step 4: Simplify right side
    2,347,821x = 2,566,152,175,894.45
  5. Step 5: Solve for x
    x = 2,566,152,175,894.45/2,347,821
  6. Step 6: Final answer
    x = 1,092,993.11

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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.