Home / 2,450,935.16-3,380,910-1,470,620.78

Finding the Fourth Proportional to 2,450,935.16, 3,380,910 and 1,470,620.78

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Solution

The fourth proportional to 2,450,935.16, 3,380,910 and 1,470,620.78 is: 2,028,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,935.16 : 3,380,910 = 1,470,620.78 : x
  2. Step 2: Convert to fraction form
    2,450,935.16/3,380,910 = 1,470,620.78/x
  3. Step 3: Cross multiply
    2,450,935.16x = 3,380,910 × 1,470,620.78
  4. Step 4: Simplify right side
    2,450,935.16x = 4,972,036,501,309.80
  5. Step 5: Solve for x
    x = 4,972,036,501,309.80/2,450,935.16
  6. Step 6: Final answer
    x = 2,028,628.33

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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.