Home / 3,814,379.49-5,264,138.79-2,183,298.57

Finding the Fourth Proportional to 3,814,379.49, 5,264,138.79 and 2,183,298.57

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Solution

The fourth proportional to 3,814,379.49, 5,264,138.79 and 2,183,298.57 is: 3,013,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,379.49 : 5,264,138.79 = 2,183,298.57 : x
  2. Step 2: Convert to fraction form
    3,814,379.49/5,264,138.79 = 2,183,298.57/x
  3. Step 3: Cross multiply
    3,814,379.49x = 5,264,138.79 × 2,183,298.57
  4. Step 4: Simplify right side
    3,814,379.49x = 11,493,186,692,488.53
  5. Step 5: Solve for x
    x = 11,493,186,692,488.53/3,814,379.49
  6. Step 6: Final answer
    x = 3,013,120.93

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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.