Home / 3,582,629.32-4,943,804.40-1,972,997.32

Finding the Fourth Proportional to 3,582,629.32, 4,943,804.40 and 1,972,997.32

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Solution

The fourth proportional to 3,582,629.32, 4,943,804.40 and 1,972,997.32 is: 2,722,612.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582,629.32 : 4,943,804.40 = 1,972,997.32 : x
  2. Step 2: Convert to fraction form
    3,582,629.32/4,943,804.40 = 1,972,997.32/x
  3. Step 3: Cross multiply
    3,582,629.32x = 4,943,804.40 × 1,972,997.32
  4. Step 4: Simplify right side
    3,582,629.32x = 9,754,112,831,804.21
  5. Step 5: Solve for x
    x = 9,754,112,831,804.21/3,582,629.32
  6. Step 6: Final answer
    x = 2,722,612.91

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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.