Home / 3,112,999.20-4,669,498.80-1,093,523.40

Finding the Fourth Proportional to 3,112,999.20, 4,669,498.80 and 1,093,523.40

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Solution

The fourth proportional to 3,112,999.20, 4,669,498.80 and 1,093,523.40 is: 1,640,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,999.20 : 4,669,498.80 = 1,093,523.40 : x
  2. Step 2: Convert to fraction form
    3,112,999.20/4,669,498.80 = 1,093,523.40/x
  3. Step 3: Cross multiply
    3,112,999.20x = 4,669,498.80 × 1,093,523.40
  4. Step 4: Simplify right side
    3,112,999.20x = 5,106,206,204,071.92
  5. Step 5: Solve for x
    x = 5,106,206,204,071.92/3,112,999.20
  6. Step 6: Final answer
    x = 1,640,285.10

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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.