Home / 3,815,057.88-5,723,473.14-1,119,274.20

Finding the Fourth Proportional to 3,815,057.88, 5,723,473.14 and 1,119,274.20

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Solution

The fourth proportional to 3,815,057.88, 5,723,473.14 and 1,119,274.20 is: 1,679,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,057.88 : 5,723,473.14 = 1,119,274.20 : x
  2. Step 2: Convert to fraction form
    3,815,057.88/5,723,473.14 = 1,119,274.20/x
  3. Step 3: Cross multiply
    3,815,057.88x = 5,723,473.14 × 1,119,274.20
  4. Step 4: Simplify right side
    3,815,057.88x = 6,406,135,819,994.99
  5. Step 5: Solve for x
    x = 6,406,135,819,994.99/3,815,057.88
  6. Step 6: Final answer
    x = 1,679,171.33

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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.