Home / 3,370,534-4,650,739-1,993,935.76

Finding the Fourth Proportional to 3,370,534, 4,650,739 and 1,993,935.76

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Solution

The fourth proportional to 3,370,534, 4,650,739 and 1,993,935.76 is: 2,751,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,534 : 4,650,739 = 1,993,935.76 : x
  2. Step 2: Convert to fraction form
    3,370,534/4,650,739 = 1,993,935.76/x
  3. Step 3: Cross multiply
    3,370,534x = 4,650,739 × 1,993,935.76
  4. Step 4: Simplify right side
    3,370,534x = 9,273,274,802,526.64
  5. Step 5: Solve for x
    x = 9,273,274,802,526.64/3,370,534
  6. Step 6: Final answer
    x = 2,751,277.63

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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.