Home / 3,150,648.64-4,347,321.60-1,773,778.24

Finding the Fourth Proportional to 3,150,648.64, 4,347,321.60 and 1,773,778.24

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Solution

The fourth proportional to 3,150,648.64, 4,347,321.60 and 1,773,778.24 is: 2,447,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,648.64 : 4,347,321.60 = 1,773,778.24 : x
  2. Step 2: Convert to fraction form
    3,150,648.64/4,347,321.60 = 1,773,778.24/x
  3. Step 3: Cross multiply
    3,150,648.64x = 4,347,321.60 × 1,773,778.24
  4. Step 4: Simplify right side
    3,150,648.64x = 7,711,184,456,361.98
  5. Step 5: Solve for x
    x = 7,711,184,456,361.98/3,150,648.64
  6. Step 6: Final answer
    x = 2,447,491.08

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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.