Home / 3,842,309.41-5,302,508.94-2,099,940.58

Finding the Fourth Proportional to 3,842,309.41, 5,302,508.94 and 2,099,940.58

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Solution

The fourth proportional to 3,842,309.41, 5,302,508.94 and 2,099,940.58 is: 2,897,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,842,309.41 : 5,302,508.94 = 2,099,940.58 : x
  2. Step 2: Convert to fraction form
    3,842,309.41/5,302,508.94 = 2,099,940.58/x
  3. Step 3: Cross multiply
    3,842,309.41x = 5,302,508.94 × 2,099,940.58
  4. Step 4: Simplify right side
    3,842,309.41x = 11,134,953,698,918.79
  5. Step 5: Solve for x
    x = 11,134,953,698,918.79/3,842,309.41
  6. Step 6: Final answer
    x = 2,897,984.65

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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.