Home / 3,068,128.72-4,601,191.44-1,018,238.64

Finding the Fourth Proportional to 3,068,128.72, 4,601,191.44 and 1,018,238.64

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Solution

The fourth proportional to 3,068,128.72, 4,601,191.44 and 1,018,238.64 is: 1,527,025.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,128.72 : 4,601,191.44 = 1,018,238.64 : x
  2. Step 2: Convert to fraction form
    3,068,128.72/4,601,191.44 = 1,018,238.64/x
  3. Step 3: Cross multiply
    3,068,128.72x = 4,601,191.44 × 1,018,238.64
  4. Step 4: Simplify right side
    3,068,128.72x = 4,685,110,914,245.24
  5. Step 5: Solve for x
    x = 4,685,110,914,245.24/3,068,128.72
  6. Step 6: Final answer
    x = 1,527,025.54

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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.