Home / 4,206,435.39-6,307,131.29-1,929,107.43

Finding the Fourth Proportional to 4,206,435.39, 6,307,131.29 and 1,929,107.43

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Solution

The fourth proportional to 4,206,435.39, 6,307,131.29 and 1,929,107.43 is: 2,892,504.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,435.39 : 6,307,131.29 = 1,929,107.43 : x
  2. Step 2: Convert to fraction form
    4,206,435.39/6,307,131.29 = 1,929,107.43/x
  3. Step 3: Cross multiply
    4,206,435.39x = 6,307,131.29 × 1,929,107.43
  4. Step 4: Simplify right side
    4,206,435.39x = 12,167,133,823,878.95
  5. Step 5: Solve for x
    x = 12,167,133,823,878.95/4,206,435.39
  6. Step 6: Final answer
    x = 2,892,504.63

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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.