Home / 3,472,201.82-5,208,303.30-1,449,342.23

Finding the Fourth Proportional to 3,472,201.82, 5,208,303.30 and 1,449,342.23

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Solution

The fourth proportional to 3,472,201.82, 5,208,303.30 and 1,449,342.23 is: 2,174,013.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,201.82 : 5,208,303.30 = 1,449,342.23 : x
  2. Step 2: Convert to fraction form
    3,472,201.82/5,208,303.30 = 1,449,342.23/x
  3. Step 3: Cross multiply
    3,472,201.82x = 5,208,303.30 × 1,449,342.23
  4. Step 4: Simplify right side
    3,472,201.82x = 7,548,613,925,311.07
  5. Step 5: Solve for x
    x = 7,548,613,925,311.07/3,472,201.82
  6. Step 6: Final answer
    x = 2,174,013.58

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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.