Home / 5,483,136.64-8,227,057.28-2,119,705.60

Finding the Fourth Proportional to 5,483,136.64, 8,227,057.28 and 2,119,705.60

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Solution

The fourth proportional to 5,483,136.64, 8,227,057.28 and 2,119,705.60 is: 3,180,467.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,136.64 : 8,227,057.28 = 2,119,705.60 : x
  2. Step 2: Convert to fraction form
    5,483,136.64/8,227,057.28 = 2,119,705.60/x
  3. Step 3: Cross multiply
    5,483,136.64x = 8,227,057.28 × 2,119,705.60
  4. Step 4: Simplify right side
    5,483,136.64x = 17,438,939,387,936.77
  5. Step 5: Solve for x
    x = 17,438,939,387,936.77/5,483,136.64
  6. Step 6: Final answer
    x = 3,180,467.77

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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.