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Finding the Fourth Proportional to 3,503,449.02, 4,834,752.91 and 1,954,618.54

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Solution

The fourth proportional to 3,503,449.02, 4,834,752.91 and 1,954,618.54 is: 2,697,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,449.02 : 4,834,752.91 = 1,954,618.54 : x
  2. Step 2: Convert to fraction form
    3,503,449.02/4,834,752.91 = 1,954,618.54/x
  3. Step 3: Cross multiply
    3,503,449.02x = 4,834,752.91 × 1,954,618.54
  4. Step 4: Simplify right side
    3,503,449.02x = 9,450,097,674,204.95
  5. Step 5: Solve for x
    x = 9,450,097,674,204.95/3,503,449.02
  6. Step 6: Final answer
    x = 2,697,369.83

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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.