Home / 2,211,453.39-3,052,747.31-1,486,721.45

Finding the Fourth Proportional to 2,211,453.39, 3,052,747.31 and 1,486,721.45

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Solution

The fourth proportional to 2,211,453.39, 3,052,747.31 and 1,486,721.45 is: 2,052,308.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,453.39 : 3,052,747.31 = 1,486,721.45 : x
  2. Step 2: Convert to fraction form
    2,211,453.39/3,052,747.31 = 1,486,721.45/x
  3. Step 3: Cross multiply
    2,211,453.39x = 3,052,747.31 × 1,486,721.45
  4. Step 4: Simplify right side
    2,211,453.39x = 4,538,584,884,509.46
  5. Step 5: Solve for x
    x = 4,538,584,884,509.46/2,211,453.39
  6. Step 6: Final answer
    x = 2,052,308.63

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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.