Home / 2,208,603.60-3,308,968.80-1,366,171.20

Finding the Fourth Proportional to 2,208,603.60, 3,308,968.80 and 1,366,171.20

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Solution

The fourth proportional to 2,208,603.60, 3,308,968.80 and 1,366,171.20 is: 2,046,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,603.60 : 3,308,968.80 = 1,366,171.20 : x
  2. Step 2: Convert to fraction form
    2,208,603.60/3,308,968.80 = 1,366,171.20/x
  3. Step 3: Cross multiply
    2,208,603.60x = 3,308,968.80 × 1,366,171.20
  4. Step 4: Simplify right side
    2,208,603.60x = 4,520,617,876,258.56
  5. Step 5: Solve for x
    x = 4,520,617,876,258.56/2,208,603.60
  6. Step 6: Final answer
    x = 2,046,821.75

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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.