Home / 3,939,428.21-5,907,426.11-2,092,535.94

Finding the Fourth Proportional to 3,939,428.21, 5,907,426.11 and 2,092,535.94

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Solution

The fourth proportional to 3,939,428.21, 5,907,426.11 and 2,092,535.94 is: 3,137,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,428.21 : 5,907,426.11 = 2,092,535.94 : x
  2. Step 2: Convert to fraction form
    3,939,428.21/5,907,426.11 = 2,092,535.94/x
  3. Step 3: Cross multiply
    3,939,428.21x = 5,907,426.11 × 2,092,535.94
  4. Step 4: Simplify right side
    3,939,428.21x = 12,361,501,437,606.71
  5. Step 5: Solve for x
    x = 12,361,501,437,606.71/3,939,428.21
  6. Step 6: Final answer
    x = 3,137,892.30

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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.