Home / 3,683,343.87-5,083,129.79-2,113,762.84

Finding the Fourth Proportional to 3,683,343.87, 5,083,129.79 and 2,113,762.84

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Solution

The fourth proportional to 3,683,343.87, 5,083,129.79 and 2,113,762.84 is: 2,917,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,343.87 : 5,083,129.79 = 2,113,762.84 : x
  2. Step 2: Convert to fraction form
    3,683,343.87/5,083,129.79 = 2,113,762.84/x
  3. Step 3: Cross multiply
    3,683,343.87x = 5,083,129.79 × 2,113,762.84
  4. Step 4: Simplify right side
    3,683,343.87x = 10,744,530,845,648.98
  5. Step 5: Solve for x
    x = 10,744,530,845,648.98/3,683,343.87
  6. Step 6: Final answer
    x = 2,917,058.85

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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.