Home / 3,256,912.80-4,885,369.20-2,249,143.20

Finding the Fourth Proportional to 3,256,912.80, 4,885,369.20 and 2,249,143.20

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Solution

The fourth proportional to 3,256,912.80, 4,885,369.20 and 2,249,143.20 is: 3,373,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,912.80 : 4,885,369.20 = 2,249,143.20 : x
  2. Step 2: Convert to fraction form
    3,256,912.80/4,885,369.20 = 2,249,143.20/x
  3. Step 3: Cross multiply
    3,256,912.80x = 4,885,369.20 × 2,249,143.20
  4. Step 4: Simplify right side
    3,256,912.80x = 10,987,894,915,669.44
  5. Step 5: Solve for x
    x = 10,987,894,915,669.44/3,256,912.80
  6. Step 6: Final answer
    x = 3,373,714.80

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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.