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Finding the Fourth Proportional to 2,361,201.10, 3,311,980.10 and 2,361,201.10

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Solution

The fourth proportional to 2,361,201.10, 3,311,980.10 and 2,361,201.10 is: 3,311,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,201.10 : 3,311,980.10 = 2,361,201.10 : x
  2. Step 2: Convert to fraction form
    2,361,201.10/3,311,980.10 = 2,361,201.10/x
  3. Step 3: Cross multiply
    2,361,201.10x = 3,311,980.10 × 2,361,201.10
  4. Step 4: Simplify right side
    2,361,201.10x = 7,820,251,055,298.11
  5. Step 5: Solve for x
    x = 7,820,251,055,298.11/2,361,201.10
  6. Step 6: Final answer
    x = 3,311,980.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.