Home / 2,637,570.54-3,639,849.39-1,430,346.54

Finding the Fourth Proportional to 2,637,570.54, 3,639,849.39 and 1,430,346.54

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Solution

The fourth proportional to 2,637,570.54, 3,639,849.39 and 1,430,346.54 is: 1,973,879.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,570.54 : 3,639,849.39 = 1,430,346.54 : x
  2. Step 2: Convert to fraction form
    2,637,570.54/3,639,849.39 = 1,430,346.54/x
  3. Step 3: Cross multiply
    2,637,570.54x = 3,639,849.39 × 1,430,346.54
  4. Step 4: Simplify right side
    2,637,570.54x = 5,206,245,981,107.61
  5. Step 5: Solve for x
    x = 5,206,245,981,107.61/2,637,570.54
  6. Step 6: Final answer
    x = 1,973,879.33

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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.