Home / 3,555,804.75-4,907,232.77-2,007,328.78

Finding the Fourth Proportional to 3,555,804.75, 4,907,232.77 and 2,007,328.78

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Solution

The fourth proportional to 3,555,804.75, 4,907,232.77 and 2,007,328.78 is: 2,770,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,804.75 : 4,907,232.77 = 2,007,328.78 : x
  2. Step 2: Convert to fraction form
    3,555,804.75/4,907,232.77 = 2,007,328.78/x
  3. Step 3: Cross multiply
    3,555,804.75x = 4,907,232.77 × 2,007,328.78
  4. Step 4: Simplify right side
    3,555,804.75x = 9,850,429,565,477.52
  5. Step 5: Solve for x
    x = 9,850,429,565,477.52/3,555,804.75
  6. Step 6: Final answer
    x = 2,770,239.16

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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.