Home / 3,880,050.92-5,354,214.09-2,330,391.79

Finding the Fourth Proportional to 3,880,050.92, 5,354,214.09 and 2,330,391.79

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Solution

The fourth proportional to 3,880,050.92, 5,354,214.09 and 2,330,391.79 is: 3,215,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,050.92 : 5,354,214.09 = 2,330,391.79 : x
  2. Step 2: Convert to fraction form
    3,880,050.92/5,354,214.09 = 2,330,391.79/x
  3. Step 3: Cross multiply
    3,880,050.92x = 5,354,214.09 × 2,330,391.79
  4. Step 4: Simplify right side
    3,880,050.92x = 12,477,416,555,192.12
  5. Step 5: Solve for x
    x = 12,477,416,555,192.12/3,880,050.92
  6. Step 6: Final answer
    x = 3,215,786.81

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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.