Home / 1,848,409.27-2,770,135.56-1,438,573.47

Finding the Fourth Proportional to 1,848,409.27, 2,770,135.56 and 1,438,573.47

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Solution

The fourth proportional to 1,848,409.27, 2,770,135.56 and 1,438,573.47 is: 2,155,931.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,409.27 : 2,770,135.56 = 1,438,573.47 : x
  2. Step 2: Convert to fraction form
    1,848,409.27/2,770,135.56 = 1,438,573.47/x
  3. Step 3: Cross multiply
    1,848,409.27x = 2,770,135.56 × 1,438,573.47
  4. Step 4: Simplify right side
    1,848,409.27x = 3,985,043,524,919.59
  5. Step 5: Solve for x
    x = 3,985,043,524,919.59/1,848,409.27
  6. Step 6: Final answer
    x = 2,155,931.37

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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.