Home / 5,405,299.27-7,459,313.74-2,957,910.91

Finding the Fourth Proportional to 5,405,299.27, 7,459,313.74 and 2,957,910.91

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Solution

The fourth proportional to 5,405,299.27, 7,459,313.74 and 2,957,910.91 is: 4,081,917.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,299.27 : 7,459,313.74 = 2,957,910.91 : x
  2. Step 2: Convert to fraction form
    5,405,299.27/7,459,313.74 = 2,957,910.91/x
  3. Step 3: Cross multiply
    5,405,299.27x = 7,459,313.74 × 2,957,910.91
  4. Step 4: Simplify right side
    5,405,299.27x = 22,063,985,466,615.84
  5. Step 5: Solve for x
    x = 22,063,985,466,615.84/5,405,299.27
  6. Step 6: Final answer
    x = 4,081,917.46

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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.