Home / 2,419,886.63-3,629,805.33-622,763.12

Finding the Fourth Proportional to 2,419,886.63, 3,629,805.33 and 622,763.12

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Solution

The fourth proportional to 2,419,886.63, 3,629,805.33 and 622,763.12 is: 934,138.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,886.63 : 3,629,805.33 = 622,763.12 : x
  2. Step 2: Convert to fraction form
    2,419,886.63/3,629,805.33 = 622,763.12/x
  3. Step 3: Cross multiply
    2,419,886.63x = 3,629,805.33 × 622,763.12
  4. Step 4: Simplify right side
    2,419,886.63x = 2,260,508,892,303.43
  5. Step 5: Solve for x
    x = 2,260,508,892,303.43/2,419,886.63
  6. Step 6: Final answer
    x = 934,138.35

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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.