Home / 5,183,280.37-7,774,920.55-1,396,763.24

Finding the Fourth Proportional to 5,183,280.37, 7,774,920.55 and 1,396,763.24

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Solution

The fourth proportional to 5,183,280.37, 7,774,920.55 and 1,396,763.24 is: 2,095,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,280.37 : 7,774,920.55 = 1,396,763.24 : x
  2. Step 2: Convert to fraction form
    5,183,280.37/7,774,920.55 = 1,396,763.24/x
  3. Step 3: Cross multiply
    5,183,280.37x = 7,774,920.55 × 1,396,763.24
  4. Step 4: Simplify right side
    5,183,280.37x = 10,859,723,218,160.58
  5. Step 5: Solve for x
    x = 10,859,723,218,160.58/5,183,280.37
  6. Step 6: Final answer
    x = 2,095,144.86

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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.