Home / 3,077,596.86-4,247,611.06-1,789,184.60

Finding the Fourth Proportional to 3,077,596.86, 4,247,611.06 and 1,789,184.60

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Solution

The fourth proportional to 3,077,596.86, 4,247,611.06 and 1,789,184.60 is: 2,469,381.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,596.86 : 4,247,611.06 = 1,789,184.60 : x
  2. Step 2: Convert to fraction form
    3,077,596.86/4,247,611.06 = 1,789,184.60/x
  3. Step 3: Cross multiply
    3,077,596.86x = 4,247,611.06 × 1,789,184.60
  4. Step 4: Simplify right side
    3,077,596.86x = 7,599,760,295,341.68
  5. Step 5: Solve for x
    x = 7,599,760,295,341.68/3,077,596.86
  6. Step 6: Final answer
    x = 2,469,381.35

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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.