Home / 3,859,951.05-5,326,629.66-2,228,303.25

Finding the Fourth Proportional to 3,859,951.05, 5,326,629.66 and 2,228,303.25

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Solution

The fourth proportional to 3,859,951.05, 5,326,629.66 and 2,228,303.25 is: 3,074,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,951.05 : 5,326,629.66 = 2,228,303.25 : x
  2. Step 2: Convert to fraction form
    3,859,951.05/5,326,629.66 = 2,228,303.25/x
  3. Step 3: Cross multiply
    3,859,951.05x = 5,326,629.66 × 2,228,303.25
  4. Step 4: Simplify right side
    3,859,951.05x = 11,869,346,182,924.39
  5. Step 5: Solve for x
    x = 11,869,346,182,924.39/3,859,951.05
  6. Step 6: Final answer
    x = 3,074,999.15

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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.