Home / 2,382,640.43-3,575,427.48-943,078.77

Finding the Fourth Proportional to 2,382,640.43, 3,575,427.48 and 943,078.77

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Solution

The fourth proportional to 2,382,640.43, 3,575,427.48 and 943,078.77 is: 1,415,198.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,640.43 : 3,575,427.48 = 943,078.77 : x
  2. Step 2: Convert to fraction form
    2,382,640.43/3,575,427.48 = 943,078.77/x
  3. Step 3: Cross multiply
    2,382,640.43x = 3,575,427.48 × 943,078.77
  4. Step 4: Simplify right side
    2,382,640.43x = 3,371,909,750,062.60
  5. Step 5: Solve for x
    x = 3,371,909,750,062.60/2,382,640.43
  6. Step 6: Final answer
    x = 1,415,198.75

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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.