Home / 4,803,643.58-6,629,020.37-2,628,195.50

Finding the Fourth Proportional to 4,803,643.58, 6,629,020.37 and 2,628,195.50

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Solution

The fourth proportional to 4,803,643.58, 6,629,020.37 and 2,628,195.50 is: 3,626,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,643.58 : 6,629,020.37 = 2,628,195.50 : x
  2. Step 2: Convert to fraction form
    4,803,643.58/6,629,020.37 = 2,628,195.50/x
  3. Step 3: Cross multiply
    4,803,643.58x = 6,629,020.37 × 2,628,195.50
  4. Step 4: Simplify right side
    4,803,643.58x = 17,422,361,505,842.34
  5. Step 5: Solve for x
    x = 17,422,361,505,842.34/4,803,643.58
  6. Step 6: Final answer
    x = 3,626,905.54

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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.