Home / 3,321,821.52-4,584,113.73-1,793,928.51

Finding the Fourth Proportional to 3,321,821.52, 4,584,113.73 and 1,793,928.51

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Solution

The fourth proportional to 3,321,821.52, 4,584,113.73 and 1,793,928.51 is: 2,475,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,821.52 : 4,584,113.73 = 1,793,928.51 : x
  2. Step 2: Convert to fraction form
    3,321,821.52/4,584,113.73 = 1,793,928.51/x
  3. Step 3: Cross multiply
    3,321,821.52x = 4,584,113.73 × 1,793,928.51
  4. Step 4: Simplify right side
    3,321,821.52x = 8,223,572,313,329.44
  5. Step 5: Solve for x
    x = 8,223,572,313,329.44/3,321,821.52
  6. Step 6: Final answer
    x = 2,475,621.36

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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.