Home / 4,991,185.72-6,887,840.89-2,699,346.41

Finding the Fourth Proportional to 4,991,185.72, 6,887,840.89 and 2,699,346.41

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Solution

The fourth proportional to 4,991,185.72, 6,887,840.89 and 2,699,346.41 is: 3,725,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,185.72 : 6,887,840.89 = 2,699,346.41 : x
  2. Step 2: Convert to fraction form
    4,991,185.72/6,887,840.89 = 2,699,346.41/x
  3. Step 3: Cross multiply
    4,991,185.72x = 6,887,840.89 × 2,699,346.41
  4. Step 4: Simplify right side
    4,991,185.72x = 18,592,668,579,072.70
  5. Step 5: Solve for x
    x = 18,592,668,579,072.70/4,991,185.72
  6. Step 6: Final answer
    x = 3,725,100.53

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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.