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Finding the Fourth Proportional to 3,080,863.80, 4,621,295.70 and 3,080,863.80

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Solution

The fourth proportional to 3,080,863.80, 4,621,295.70 and 3,080,863.80 is: 4,621,295.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,863.80 : 4,621,295.70 = 3,080,863.80 : x
  2. Step 2: Convert to fraction form
    3,080,863.80/4,621,295.70 = 3,080,863.80/x
  3. Step 3: Cross multiply
    3,080,863.80x = 4,621,295.70 × 3,080,863.80
  4. Step 4: Simplify right side
    3,080,863.80x = 14,237,582,631,225.66
  5. Step 5: Solve for x
    x = 14,237,582,631,225.66/3,080,863.80
  6. Step 6: Final answer
    x = 4,621,295.70

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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.