Home / 2,100,709.80-3,144,066.30-1,848,767.40

Finding the Fourth Proportional to 2,100,709.80, 3,144,066.30 and 1,848,767.40

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Solution

The fourth proportional to 2,100,709.80, 3,144,066.30 and 1,848,767.40 is: 2,766,992.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,709.80 : 3,144,066.30 = 1,848,767.40 : x
  2. Step 2: Convert to fraction form
    2,100,709.80/3,144,066.30 = 1,848,767.40/x
  3. Step 3: Cross multiply
    2,100,709.80x = 3,144,066.30 × 1,848,767.40
  4. Step 4: Simplify right side
    2,100,709.80x = 5,812,647,278,878.62
  5. Step 5: Solve for x
    x = 5,812,647,278,878.62/2,100,709.80
  6. Step 6: Final answer
    x = 2,766,992.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.