Home / 4,991,752.45-6,888,618.89-2,699,913.25

Finding the Fourth Proportional to 4,991,752.45, 6,888,618.89 and 2,699,913.25

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Solution

The fourth proportional to 4,991,752.45, 6,888,618.89 and 2,699,913.25 is: 3,725,880.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,752.45 : 6,888,618.89 = 2,699,913.25 : x
  2. Step 2: Convert to fraction form
    4,991,752.45/6,888,618.89 = 2,699,913.25/x
  3. Step 3: Cross multiply
    4,991,752.45x = 6,888,618.89 × 2,699,913.25
  4. Step 4: Simplify right side
    4,991,752.45x = 18,598,673,415,311.29
  5. Step 5: Solve for x
    x = 18,598,673,415,311.29/4,991,752.45
  6. Step 6: Final answer
    x = 3,725,880.56

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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.