Home / 2,231,660.16-3,080,027.70-1,360,999.98

Finding the Fourth Proportional to 2,231,660.16, 3,080,027.70 and 1,360,999.98

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Solution

The fourth proportional to 2,231,660.16, 3,080,027.70 and 1,360,999.98 is: 1,878,385.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,660.16 : 3,080,027.70 = 1,360,999.98 : x
  2. Step 2: Convert to fraction form
    2,231,660.16/3,080,027.70 = 1,360,999.98/x
  3. Step 3: Cross multiply
    2,231,660.16x = 3,080,027.70 × 1,360,999.98
  4. Step 4: Simplify right side
    2,231,660.16x = 4,191,917,638,099.45
  5. Step 5: Solve for x
    x = 4,191,917,638,099.45/2,231,660.16
  6. Step 6: Final answer
    x = 1,878,385.30

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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.