Home / 3,166,748.84-4,370,007.09-1,876,823.43

Finding the Fourth Proportional to 3,166,748.84, 4,370,007.09 and 1,876,823.43

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Solution

The fourth proportional to 3,166,748.84, 4,370,007.09 and 1,876,823.43 is: 2,589,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,748.84 : 4,370,007.09 = 1,876,823.43 : x
  2. Step 2: Convert to fraction form
    3,166,748.84/4,370,007.09 = 1,876,823.43/x
  3. Step 3: Cross multiply
    3,166,748.84x = 4,370,007.09 × 1,876,823.43
  4. Step 4: Simplify right side
    3,166,748.84x = 8,201,731,695,778.12
  5. Step 5: Solve for x
    x = 8,201,731,695,778.12/3,166,748.84
  6. Step 6: Final answer
    x = 2,589,953.33

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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.