Home / 3,582,622.82-4,943,795.37-1,972,990.82

Finding the Fourth Proportional to 3,582,622.82, 4,943,795.37 and 1,972,990.82

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Solution

The fourth proportional to 3,582,622.82, 4,943,795.37 and 1,972,990.82 is: 2,722,603.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,622.82 : 4,943,795.37 = 1,972,990.82 : x
  2. Step 2: Convert to fraction form
    3,582,622.82/4,943,795.37 = 1,972,990.82/x
  3. Step 3: Cross multiply
    3,582,622.82x = 4,943,795.37 × 1,972,990.82
  4. Step 4: Simplify right side
    3,582,622.82x = 9,754,062,880,968.50
  5. Step 5: Solve for x
    x = 9,754,062,880,968.50/3,582,622.82
  6. Step 6: Final answer
    x = 2,722,603.91

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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.