Home / 2,212,254.72-3,053,202.48-1,245,573.36

Finding the Fourth Proportional to 2,212,254.72, 3,053,202.48 and 1,245,573.36

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Solution

The fourth proportional to 2,212,254.72, 3,053,202.48 and 1,245,573.36 is: 1,719,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,254.72 : 3,053,202.48 = 1,245,573.36 : x
  2. Step 2: Convert to fraction form
    2,212,254.72/3,053,202.48 = 1,245,573.36/x
  3. Step 3: Cross multiply
    2,212,254.72x = 3,053,202.48 × 1,245,573.36
  4. Step 4: Simplify right side
    2,212,254.72x = 3,802,987,671,773.93
  5. Step 5: Solve for x
    x = 3,802,987,671,773.93/2,212,254.72
  6. Step 6: Final answer
    x = 1,719,055.06

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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.