Home / 3,830,694.76-5,287,378.02-2,262,202.60

Finding the Fourth Proportional to 3,830,694.76, 5,287,378.02 and 2,262,202.60

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Solution

The fourth proportional to 3,830,694.76, 5,287,378.02 and 2,262,202.60 is: 3,122,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,694.76 : 5,287,378.02 = 2,262,202.60 : x
  2. Step 2: Convert to fraction form
    3,830,694.76/5,287,378.02 = 2,262,202.60/x
  3. Step 3: Cross multiply
    3,830,694.76x = 5,287,378.02 × 2,262,202.60
  4. Step 4: Simplify right side
    3,830,694.76x = 11,961,120,304,026.85
  5. Step 5: Solve for x
    x = 11,961,120,304,026.85/3,830,694.76
  6. Step 6: Final answer
    x = 3,122,441.50

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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.