Home / 3,784,287.48-5,677,179.02-1,388,154.44

Finding the Fourth Proportional to 3,784,287.48, 5,677,179.02 and 1,388,154.44

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Solution

The fourth proportional to 3,784,287.48, 5,677,179.02 and 1,388,154.44 is: 2,082,505.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,287.48 : 5,677,179.02 = 1,388,154.44 : x
  2. Step 2: Convert to fraction form
    3,784,287.48/5,677,179.02 = 1,388,154.44/x
  3. Step 3: Cross multiply
    3,784,287.48x = 5,677,179.02 × 1,388,154.44
  4. Step 4: Simplify right side
    3,784,287.48x = 7,880,801,263,287.85
  5. Step 5: Solve for x
    x = 7,880,801,263,287.85/3,784,287.48
  6. Step 6: Final answer
    x = 2,082,505.97

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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.