Home / 3,857,420.88-5,784,950.14-2,666,993.04

Finding the Fourth Proportional to 3,857,420.88, 5,784,950.14 and 2,666,993.04

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Solution

The fourth proportional to 3,857,420.88, 5,784,950.14 and 2,666,993.04 is: 3,999,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,420.88 : 5,784,950.14 = 2,666,993.04 : x
  2. Step 2: Convert to fraction form
    3,857,420.88/5,784,950.14 = 2,666,993.04/x
  3. Step 3: Cross multiply
    3,857,420.88x = 5,784,950.14 × 2,666,993.04
  4. Step 4: Simplify right side
    3,857,420.88x = 15,428,421,753,459.54
  5. Step 5: Solve for x
    x = 15,428,421,753,459.54/3,857,420.88
  6. Step 6: Final answer
    x = 3,999,672.90

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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.