Home / 3,456,656.64-5,185,791.45-1,182,198.51

Finding the Fourth Proportional to 3,456,656.64, 5,185,791.45 and 1,182,198.51

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Solution

The fourth proportional to 3,456,656.64, 5,185,791.45 and 1,182,198.51 is: 1,773,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,656.64 : 5,185,791.45 = 1,182,198.51 : x
  2. Step 2: Convert to fraction form
    3,456,656.64/5,185,791.45 = 1,182,198.51/x
  3. Step 3: Cross multiply
    3,456,656.64x = 5,185,791.45 × 1,182,198.51
  4. Step 4: Simplify right side
    3,456,656.64x = 6,130,634,925,360.74
  5. Step 5: Solve for x
    x = 6,130,634,925,360.74/3,456,656.64
  6. Step 6: Final answer
    x = 1,773,573.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.