Home / 4,796,403.53-6,618,956.61-2,620,896.51

Finding the Fourth Proportional to 4,796,403.53, 6,618,956.61 and 2,620,896.51

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Solution

The fourth proportional to 4,796,403.53, 6,618,956.61 and 2,620,896.51 is: 3,616,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796,403.53 : 6,618,956.61 = 2,620,896.51 : x
  2. Step 2: Convert to fraction form
    4,796,403.53/6,618,956.61 = 2,620,896.51/x
  3. Step 3: Cross multiply
    4,796,403.53x = 6,618,956.61 × 2,620,896.51
  4. Step 4: Simplify right side
    4,796,403.53x = 17,347,600,313,639.88
  5. Step 5: Solve for x
    x = 17,347,600,313,639.88/4,796,403.53
  6. Step 6: Final answer
    x = 3,616,793.34

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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.