Home / 2,669,050.64-4,003,695.72-872,043.60

Finding the Fourth Proportional to 2,669,050.64, 4,003,695.72 and 872,043.60

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Solution

The fourth proportional to 2,669,050.64, 4,003,695.72 and 872,043.60 is: 1,308,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,050.64 : 4,003,695.72 = 872,043.60 : x
  2. Step 2: Convert to fraction form
    2,669,050.64/4,003,695.72 = 872,043.60/x
  3. Step 3: Cross multiply
    2,669,050.64x = 4,003,695.72 × 872,043.60
  4. Step 4: Simplify right side
    2,669,050.64x = 3,491,397,228,973.39
  5. Step 5: Solve for x
    x = 3,491,397,228,973.39/2,669,050.64
  6. Step 6: Final answer
    x = 1,308,104.53

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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.