Home / 3,441,262.73-4,747,598.53-1,970,385.21

Finding the Fourth Proportional to 3,441,262.73, 4,747,598.53 and 1,970,385.21

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Solution

The fourth proportional to 3,441,262.73, 4,747,598.53 and 1,970,385.21 is: 2,718,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,262.73 : 4,747,598.53 = 1,970,385.21 : x
  2. Step 2: Convert to fraction form
    3,441,262.73/4,747,598.53 = 1,970,385.21/x
  3. Step 3: Cross multiply
    3,441,262.73x = 4,747,598.53 × 1,970,385.21
  4. Step 4: Simplify right side
    3,441,262.73x = 9,354,597,921,603.78
  5. Step 5: Solve for x
    x = 9,354,597,921,603.78/3,441,262.73
  6. Step 6: Final answer
    x = 2,718,362.03

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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.