Home / 4,215,954.73-6,323,947.13-1,021,083.07

Finding the Fourth Proportional to 4,215,954.73, 6,323,947.13 and 1,021,083.07

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Solution

The fourth proportional to 4,215,954.73, 6,323,947.13 and 1,021,083.07 is: 1,531,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,954.73 : 6,323,947.13 = 1,021,083.07 : x
  2. Step 2: Convert to fraction form
    4,215,954.73/6,323,947.13 = 1,021,083.07/x
  3. Step 3: Cross multiply
    4,215,954.73x = 6,323,947.13 × 1,021,083.07
  4. Step 4: Simplify right side
    4,215,954.73x = 6,457,275,350,018.09
  5. Step 5: Solve for x
    x = 6,457,275,350,018.09/4,215,954.73
  6. Step 6: Final answer
    x = 1,531,628.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.