Home / 4,991,280.69-6,887,967.36-2,699,441.38

Finding the Fourth Proportional to 4,991,280.69, 6,887,967.36 and 2,699,441.38

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Solution

The fourth proportional to 4,991,280.69, 6,887,967.36 and 2,699,441.38 is: 3,725,229.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,280.69 : 6,887,967.36 = 2,699,441.38 : x
  2. Step 2: Convert to fraction form
    4,991,280.69/6,887,967.36 = 2,699,441.38/x
  3. Step 3: Cross multiply
    4,991,280.69x = 6,887,967.36 × 2,699,441.38
  4. Step 4: Simplify right side
    4,991,280.69x = 18,593,664,115,673.36
  5. Step 5: Solve for x
    x = 18,593,664,115,673.36/4,991,280.69
  6. Step 6: Final answer
    x = 3,725,229.11

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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.