Home / 2,820,110.33-3,891,341.62-1,612,653.05

Finding the Fourth Proportional to 2,820,110.33, 3,891,341.62 and 1,612,653.05

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Solution

The fourth proportional to 2,820,110.33, 3,891,341.62 and 1,612,653.05 is: 2,225,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,110.33 : 3,891,341.62 = 1,612,653.05 : x
  2. Step 2: Convert to fraction form
    2,820,110.33/3,891,341.62 = 1,612,653.05/x
  3. Step 3: Cross multiply
    2,820,110.33x = 3,891,341.62 × 1,612,653.05
  4. Step 4: Simplify right side
    2,820,110.33x = 6,275,383,908,596.60
  5. Step 5: Solve for x
    x = 6,275,383,908,596.60/2,820,110.33
  6. Step 6: Final answer
    x = 2,225,226.39

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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.