Home / 3,711,376.84-5,121,441.30-2,057,507.60

Finding the Fourth Proportional to 3,711,376.84, 5,121,441.30 and 2,057,507.60

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Solution

The fourth proportional to 3,711,376.84, 5,121,441.30 and 2,057,507.60 is: 2,839,217.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,376.84 : 5,121,441.30 = 2,057,507.60 : x
  2. Step 2: Convert to fraction form
    3,711,376.84/5,121,441.30 = 2,057,507.60/x
  3. Step 3: Cross multiply
    3,711,376.84x = 5,121,441.30 × 2,057,507.60
  4. Step 4: Simplify right side
    3,711,376.84x = 10,537,404,397,703.88
  5. Step 5: Solve for x
    x = 10,537,404,397,703.88/3,711,376.84
  6. Step 6: Final answer
    x = 2,839,217.05

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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.