Home / 2,036,489-2,810,354.82-1,131,155.24

Finding the Fourth Proportional to 2,036,489, 2,810,354.82 and 1,131,155.24

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Solution

The fourth proportional to 2,036,489, 2,810,354.82 and 1,131,155.24 is: 1,560,994.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,489 : 2,810,354.82 = 1,131,155.24 : x
  2. Step 2: Convert to fraction form
    2,036,489/2,810,354.82 = 1,131,155.24/x
  3. Step 3: Cross multiply
    2,036,489x = 2,810,354.82 × 1,131,155.24
  4. Step 4: Simplify right side
    2,036,489x = 3,178,947,580,902.26
  5. Step 5: Solve for x
    x = 3,178,947,580,902.26/2,036,489
  6. Step 6: Final answer
    x = 1,560,994.23

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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.