Home / 2,221,899.83-3,066,471.13-1,255,092.39

Finding the Fourth Proportional to 2,221,899.83, 3,066,471.13 and 1,255,092.39

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Solution

The fourth proportional to 2,221,899.83, 3,066,471.13 and 1,255,092.39 is: 1,732,168.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,899.83 : 3,066,471.13 = 1,255,092.39 : x
  2. Step 2: Convert to fraction form
    2,221,899.83/3,066,471.13 = 1,255,092.39/x
  3. Step 3: Cross multiply
    2,221,899.83x = 3,066,471.13 × 1,255,092.39
  4. Step 4: Simplify right side
    2,221,899.83x = 3,848,704,557,809.88
  5. Step 5: Solve for x
    x = 3,848,704,557,809.88/2,221,899.83
  6. Step 6: Final answer
    x = 1,732,168.35

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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.