Home / 2,769,027.12-3,820,932-1,607,205.24

Finding the Fourth Proportional to 2,769,027.12, 3,820,932 and 1,607,205.24

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Solution

The fourth proportional to 2,769,027.12, 3,820,932 and 1,607,205.24 is: 2,217,754.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,027.12 : 3,820,932 = 1,607,205.24 : x
  2. Step 2: Convert to fraction form
    2,769,027.12/3,820,932 = 1,607,205.24/x
  3. Step 3: Cross multiply
    2,769,027.12x = 3,820,932 × 1,607,205.24
  4. Step 4: Simplify right side
    2,769,027.12x = 6,141,021,932,083.68
  5. Step 5: Solve for x
    x = 6,141,021,932,083.68/2,769,027.12
  6. Step 6: Final answer
    x = 2,217,754.35

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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.