Home / 3,845,916.16-5,308,998.49-2,396,327.81

Finding the Fourth Proportional to 3,845,916.16, 5,308,998.49 and 2,396,327.81

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Solution

The fourth proportional to 3,845,916.16, 5,308,998.49 and 2,396,327.81 is: 3,307,950.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,916.16 : 5,308,998.49 = 2,396,327.81 : x
  2. Step 2: Convert to fraction form
    3,845,916.16/5,308,998.49 = 2,396,327.81/x
  3. Step 3: Cross multiply
    3,845,916.16x = 5,308,998.49 × 2,396,327.81
  4. Step 4: Simplify right side
    3,845,916.16x = 12,722,100,712,853.37
  5. Step 5: Solve for x
    x = 12,722,100,712,853.37/3,845,916.16
  6. Step 6: Final answer
    x = 3,307,950.61

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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.