Home / 3,784,012.75-5,221,250.04-2,235,526.53

Finding the Fourth Proportional to 3,784,012.75, 5,221,250.04 and 2,235,526.53

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Solution

The fourth proportional to 3,784,012.75, 5,221,250.04 and 2,235,526.53 is: 3,084,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,012.75 : 5,221,250.04 = 2,235,526.53 : x
  2. Step 2: Convert to fraction form
    3,784,012.75/5,221,250.04 = 2,235,526.53/x
  3. Step 3: Cross multiply
    3,784,012.75x = 5,221,250.04 × 2,235,526.53
  4. Step 4: Simplify right side
    3,784,012.75x = 11,672,242,997,236.69
  5. Step 5: Solve for x
    x = 11,672,242,997,236.69/3,784,012.75
  6. Step 6: Final answer
    x = 3,084,620.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.