Home / 3,256,906.40-4,885,359.60-2,249,136.80

Finding the Fourth Proportional to 3,256,906.40, 4,885,359.60 and 2,249,136.80

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Solution

The fourth proportional to 3,256,906.40, 4,885,359.60 and 2,249,136.80 is: 3,373,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,906.40 : 4,885,359.60 = 2,249,136.80 : x
  2. Step 2: Convert to fraction form
    3,256,906.40/4,885,359.60 = 2,249,136.80/x
  3. Step 3: Cross multiply
    3,256,906.40x = 4,885,359.60 × 2,249,136.80
  4. Step 4: Simplify right side
    3,256,906.40x = 10,987,842,057,593.28
  5. Step 5: Solve for x
    x = 10,987,842,057,593.28/3,256,906.40
  6. Step 6: Final answer
    x = 3,373,705.20

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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.