Home / 3,840,109.83-5,299,512.46-2,208,518.30

Finding the Fourth Proportional to 3,840,109.83, 5,299,512.46 and 2,208,518.30

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Solution

The fourth proportional to 3,840,109.83, 5,299,512.46 and 2,208,518.30 is: 3,047,847.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,109.83 : 5,299,512.46 = 2,208,518.30 : x
  2. Step 2: Convert to fraction form
    3,840,109.83/5,299,512.46 = 2,208,518.30/x
  3. Step 3: Cross multiply
    3,840,109.83x = 5,299,512.46 × 2,208,518.30
  4. Step 4: Simplify right side
    3,840,109.83x = 11,704,070,256,715.50
  5. Step 5: Solve for x
    x = 11,704,070,256,715.50/3,840,109.83
  6. Step 6: Final answer
    x = 3,047,847.79

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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.