Home / 2,415,804.36-3,333,611.84-1,422,214.45

Finding the Fourth Proportional to 2,415,804.36, 3,333,611.84 and 1,422,214.45

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Solution

The fourth proportional to 2,415,804.36, 3,333,611.84 and 1,422,214.45 is: 1,962,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,804.36 : 3,333,611.84 = 1,422,214.45 : x
  2. Step 2: Convert to fraction form
    2,415,804.36/3,333,611.84 = 1,422,214.45/x
  3. Step 3: Cross multiply
    2,415,804.36x = 3,333,611.84 × 1,422,214.45
  4. Step 4: Simplify right side
    2,415,804.36x = 4,741,110,922,093.94
  5. Step 5: Solve for x
    x = 4,741,110,922,093.94/2,415,804.36
  6. Step 6: Final answer
    x = 1,962,539.27

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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.