Home / 5,409,252.20-8,118,383.52-2,851,385.60

Finding the Fourth Proportional to 5,409,252.20, 8,118,383.52 and 2,851,385.60

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Solution

The fourth proportional to 5,409,252.20, 8,118,383.52 and 2,851,385.60 is: 4,279,453.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,252.20 : 8,118,383.52 = 2,851,385.60 : x
  2. Step 2: Convert to fraction form
    5,409,252.20/8,118,383.52 = 2,851,385.60/x
  3. Step 3: Cross multiply
    5,409,252.20x = 8,118,383.52 × 2,851,385.60
  4. Step 4: Simplify right side
    5,409,252.20x = 23,148,641,864,205.31
  5. Step 5: Solve for x
    x = 23,148,641,864,205.31/5,409,252.20
  6. Step 6: Final answer
    x = 4,279,453.24

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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.