Home / 2,204,434.21-3,042,015.68-1,224,436.77

Finding the Fourth Proportional to 2,204,434.21, 3,042,015.68 and 1,224,436.77

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Solution

The fourth proportional to 2,204,434.21, 3,042,015.68 and 1,224,436.77 is: 1,689,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,434.21 : 3,042,015.68 = 1,224,436.77 : x
  2. Step 2: Convert to fraction form
    2,204,434.21/3,042,015.68 = 1,224,436.77/x
  3. Step 3: Cross multiply
    2,204,434.21x = 3,042,015.68 × 1,224,436.77
  4. Step 4: Simplify right side
    2,204,434.21x = 3,724,755,860,403.34
  5. Step 5: Solve for x
    x = 3,724,755,860,403.34/2,204,434.21
  6. Step 6: Final answer
    x = 1,689,665.24

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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.