Home / 2,631,393-3,631,410.36-1,612,600.92

Finding the Fourth Proportional to 2,631,393, 3,631,410.36 and 1,612,600.92

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Solution

The fourth proportional to 2,631,393, 3,631,410.36 and 1,612,600.92 is: 2,225,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,393 : 3,631,410.36 = 1,612,600.92 : x
  2. Step 2: Convert to fraction form
    2,631,393/3,631,410.36 = 1,612,600.92/x
  3. Step 3: Cross multiply
    2,631,393x = 3,631,410.36 × 1,612,600.92
  4. Step 4: Simplify right side
    2,631,393x = 5,856,015,687,433.53
  5. Step 5: Solve for x
    x = 5,856,015,687,433.53/2,631,393
  6. Step 6: Final answer
    x = 2,225,443.21

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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.