Home / 2,980,933.80-4,466,151.90-2,445,556.20

Finding the Fourth Proportional to 2,980,933.80, 4,466,151.90 and 2,445,556.20

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Solution

The fourth proportional to 2,980,933.80, 4,466,151.90 and 2,445,556.20 is: 3,664,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,933.80 : 4,466,151.90 = 2,445,556.20 : x
  2. Step 2: Convert to fraction form
    2,980,933.80/4,466,151.90 = 2,445,556.20/x
  3. Step 3: Cross multiply
    2,980,933.80x = 4,466,151.90 × 2,445,556.20
  4. Step 4: Simplify right side
    2,980,933.80x = 10,922,225,469,186.78
  5. Step 5: Solve for x
    x = 10,922,225,469,186.78/2,980,933.80
  6. Step 6: Final answer
    x = 3,664,028.19

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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.