Home / 2,881,089.75-4,322,103.62-1,345,620.63

Finding the Fourth Proportional to 2,881,089.75, 4,322,103.62 and 1,345,620.63

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Solution

The fourth proportional to 2,881,089.75, 4,322,103.62 and 1,345,620.63 is: 2,018,649.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,089.75 : 4,322,103.62 = 1,345,620.63 : x
  2. Step 2: Convert to fraction form
    2,881,089.75/4,322,103.62 = 1,345,620.63/x
  3. Step 3: Cross multiply
    2,881,089.75x = 4,322,103.62 × 1,345,620.63
  4. Step 4: Simplify right side
    2,881,089.75x = 5,815,911,796,069.68
  5. Step 5: Solve for x
    x = 5,815,911,796,069.68/2,881,089.75
  6. Step 6: Final answer
    x = 2,018,649.99

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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.