Home / 2,948,535.26-4,422,804.71-818,619.60

Finding the Fourth Proportional to 2,948,535.26, 4,422,804.71 and 818,619.60

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Solution

The fourth proportional to 2,948,535.26, 4,422,804.71 and 818,619.60 is: 1,227,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,535.26 : 4,422,804.71 = 818,619.60 : x
  2. Step 2: Convert to fraction form
    2,948,535.26/4,422,804.71 = 818,619.60/x
  3. Step 3: Cross multiply
    2,948,535.26x = 4,422,804.71 × 818,619.60
  4. Step 4: Simplify right side
    2,948,535.26x = 3,620,594,622,578.32
  5. Step 5: Solve for x
    x = 3,620,594,622,578.32/2,948,535.26
  6. Step 6: Final answer
    x = 1,227,929.91

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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.