Home / 4,580,067.75-6,870,322.55-1,505,990.50

Finding the Fourth Proportional to 4,580,067.75, 6,870,322.55 and 1,505,990.50

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Solution

The fourth proportional to 4,580,067.75, 6,870,322.55 and 1,505,990.50 is: 2,259,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,067.75 : 6,870,322.55 = 1,505,990.50 : x
  2. Step 2: Convert to fraction form
    4,580,067.75/6,870,322.55 = 1,505,990.50/x
  3. Step 3: Cross multiply
    4,580,067.75x = 6,870,322.55 × 1,505,990.50
  4. Step 4: Simplify right side
    4,580,067.75x = 10,346,640,492,235.78
  5. Step 5: Solve for x
    x = 10,346,640,492,235.78/4,580,067.75
  6. Step 6: Final answer
    x = 2,259,058.39

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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.