Home / 3,736,956.08-5,156,999.37-2,018,076.48

Finding the Fourth Proportional to 3,736,956.08, 5,156,999.37 and 2,018,076.48

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Solution

The fourth proportional to 3,736,956.08, 5,156,999.37 and 2,018,076.48 is: 2,784,945.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,956.08 : 5,156,999.37 = 2,018,076.48 : x
  2. Step 2: Convert to fraction form
    3,736,956.08/5,156,999.37 = 2,018,076.48/x
  3. Step 3: Cross multiply
    3,736,956.08x = 5,156,999.37 × 2,018,076.48
  4. Step 4: Simplify right side
    3,736,956.08x = 10,407,219,135,971.82
  5. Step 5: Solve for x
    x = 10,407,219,135,971.82/3,736,956.08
  6. Step 6: Final answer
    x = 2,784,945.54

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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.