Home / 4,991,103.89-6,887,684.33-2,699,264.57

Finding the Fourth Proportional to 4,991,103.89, 6,887,684.33 and 2,699,264.57

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Solution

The fourth proportional to 4,991,103.89, 6,887,684.33 and 2,699,264.57 is: 3,724,963.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,103.89 : 6,887,684.33 = 2,699,264.57 : x
  2. Step 2: Convert to fraction form
    4,991,103.89/6,887,684.33 = 2,699,264.57/x
  3. Step 3: Cross multiply
    4,991,103.89x = 6,887,684.33 × 2,699,264.57
  4. Step 4: Simplify right side
    4,991,103.89x = 18,591,682,281,313.19
  5. Step 5: Solve for x
    x = 18,591,682,281,313.19/4,991,103.89
  6. Step 6: Final answer
    x = 3,724,963.99

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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.