Home / 3,485,210.40-4,809,529.88-1,936,486.36

Finding the Fourth Proportional to 3,485,210.40, 4,809,529.88 and 1,936,486.36

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Solution

The fourth proportional to 3,485,210.40, 4,809,529.88 and 1,936,486.36 is: 2,672,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,210.40 : 4,809,529.88 = 1,936,486.36 : x
  2. Step 2: Convert to fraction form
    3,485,210.40/4,809,529.88 = 1,936,486.36/x
  3. Step 3: Cross multiply
    3,485,210.40x = 4,809,529.88 × 1,936,486.36
  4. Step 4: Simplify right side
    3,485,210.40x = 9,313,589,010,632.44
  5. Step 5: Solve for x
    x = 9,313,589,010,632.44/3,485,210.40
  6. Step 6: Final answer
    x = 2,672,317.58

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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.