Home / 2,057,954.96-3,087,048.96-638,212.88

Finding the Fourth Proportional to 2,057,954.96, 3,087,048.96 and 638,212.88

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Solution

The fourth proportional to 2,057,954.96, 3,087,048.96 and 638,212.88 is: 957,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,954.96 : 3,087,048.96 = 638,212.88 : x
  2. Step 2: Convert to fraction form
    2,057,954.96/3,087,048.96 = 638,212.88/x
  3. Step 3: Cross multiply
    2,057,954.96x = 3,087,048.96 × 638,212.88
  4. Step 4: Simplify right side
    2,057,954.96x = 1,970,194,407,462.60
  5. Step 5: Solve for x
    x = 1,970,194,407,462.60/2,057,954.96
  6. Step 6: Final answer
    x = 957,355.46

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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.