Home / 5,405,333.43-7,459,360.89-2,957,945.02

Finding the Fourth Proportional to 5,405,333.43, 7,459,360.89 and 2,957,945.02

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Solution

The fourth proportional to 5,405,333.43, 7,459,360.89 and 2,957,945.02 is: 4,081,964.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,333.43 : 7,459,360.89 = 2,957,945.02 : x
  2. Step 2: Convert to fraction form
    5,405,333.43/7,459,360.89 = 2,957,945.02/x
  3. Step 3: Cross multiply
    5,405,333.43x = 7,459,360.89 × 2,957,945.02
  4. Step 4: Simplify right side
    5,405,333.43x = 22,064,379,396,958.27
  5. Step 5: Solve for x
    x = 22,064,379,396,958.27/5,405,333.43
  6. Step 6: Final answer
    x = 4,081,964.54

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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.