Home / 3,155,260.42-4,735,020.21-1,235,933.55

Finding the Fourth Proportional to 3,155,260.42, 4,735,020.21 and 1,235,933.55

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Solution

The fourth proportional to 3,155,260.42, 4,735,020.21 and 1,235,933.55 is: 1,854,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,260.42 : 4,735,020.21 = 1,235,933.55 : x
  2. Step 2: Convert to fraction form
    3,155,260.42/4,735,020.21 = 1,235,933.55/x
  3. Step 3: Cross multiply
    3,155,260.42x = 4,735,020.21 × 1,235,933.55
  4. Step 4: Simplify right side
    3,155,260.42x = 5,852,170,337,467.05
  5. Step 5: Solve for x
    x = 5,852,170,337,467.05/3,155,260.42
  6. Step 6: Final answer
    x = 1,854,734.49

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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.