Home / 3,345,738.90-5,015,787.12-1,451,053.32

Finding the Fourth Proportional to 3,345,738.90, 5,015,787.12 and 1,451,053.32

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Solution

The fourth proportional to 3,345,738.90, 5,015,787.12 and 1,451,053.32 is: 2,175,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,738.90 : 5,015,787.12 = 1,451,053.32 : x
  2. Step 2: Convert to fraction form
    3,345,738.90/5,015,787.12 = 1,451,053.32/x
  3. Step 3: Cross multiply
    3,345,738.90x = 5,015,787.12 × 1,451,053.32
  4. Step 4: Simplify right side
    3,345,738.90x = 7,278,174,552,889.24
  5. Step 5: Solve for x
    x = 7,278,174,552,889.24/3,345,738.90
  6. Step 6: Final answer
    x = 2,175,356.41

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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.