Home / 2,800,662.60-4,201,512.30-907,465.80

Finding the Fourth Proportional to 2,800,662.60, 4,201,512.30 and 907,465.80

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Solution

The fourth proportional to 2,800,662.60, 4,201,512.30 and 907,465.80 is: 1,361,366.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,662.60 : 4,201,512.30 = 907,465.80 : x
  2. Step 2: Convert to fraction form
    2,800,662.60/4,201,512.30 = 907,465.80/x
  3. Step 3: Cross multiply
    2,800,662.60x = 4,201,512.30 × 907,465.80
  4. Step 4: Simplify right side
    2,800,662.60x = 3,812,728,720,529.34
  5. Step 5: Solve for x
    x = 3,812,728,720,529.34/2,800,662.60
  6. Step 6: Final answer
    x = 1,361,366.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.