Home / 4,911,338.21-6,777,850.92-2,735,880.77

Finding the Fourth Proportional to 4,911,338.21, 6,777,850.92 and 2,735,880.77

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Solution

The fourth proportional to 4,911,338.21, 6,777,850.92 and 2,735,880.77 is: 3,775,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,338.21 : 6,777,850.92 = 2,735,880.77 : x
  2. Step 2: Convert to fraction form
    4,911,338.21/6,777,850.92 = 2,735,880.77/x
  3. Step 3: Cross multiply
    4,911,338.21x = 6,777,850.92 × 2,735,880.77
  4. Step 4: Simplify right side
    4,911,338.21x = 18,543,391,993,954.81
  5. Step 5: Solve for x
    x = 18,543,391,993,954.81/4,911,338.21
  6. Step 6: Final answer
    x = 3,775,629.21

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1.5x scale

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.