Home / 4,950,164.67-7,420,953.66-1,915,441.79

Finding the Fourth Proportional to 4,950,164.67, 7,420,953.66 and 1,915,441.79

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Solution

The fourth proportional to 4,950,164.67, 7,420,953.66 and 1,915,441.79 is: 2,871,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950,164.67 : 7,420,953.66 = 1,915,441.79 : x
  2. Step 2: Convert to fraction form
    4,950,164.67/7,420,953.66 = 1,915,441.79/x
  3. Step 3: Cross multiply
    4,950,164.67x = 7,420,953.66 × 1,915,441.79
  4. Step 4: Simplify right side
    4,950,164.67x = 14,214,404,724,912.68
  5. Step 5: Solve for x
    x = 14,214,404,724,912.68/4,950,164.67
  6. Step 6: Final answer
    x = 2,871,501.39

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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.