Home / 2,580,330.74-3,560,947.79-1,418,865.39

Finding the Fourth Proportional to 2,580,330.74, 3,560,947.79 and 1,418,865.39

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Solution

The fourth proportional to 2,580,330.74, 3,560,947.79 and 1,418,865.39 is: 1,958,084.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,330.74 : 3,560,947.79 = 1,418,865.39 : x
  2. Step 2: Convert to fraction form
    2,580,330.74/3,560,947.79 = 1,418,865.39/x
  3. Step 3: Cross multiply
    2,580,330.74x = 3,560,947.79 × 1,418,865.39
  4. Step 4: Simplify right side
    2,580,330.74x = 5,052,505,567,733.66
  5. Step 5: Solve for x
    x = 5,052,505,567,733.66/2,580,330.74
  6. Step 6: Final answer
    x = 1,958,084.48

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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.