Home / 4,100,800.80-6,151,201.20-1,260,908.40

Finding the Fourth Proportional to 4,100,800.80, 6,151,201.20 and 1,260,908.40

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Solution

The fourth proportional to 4,100,800.80, 6,151,201.20 and 1,260,908.40 is: 1,891,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100,800.80 : 6,151,201.20 = 1,260,908.40 : x
  2. Step 2: Convert to fraction form
    4,100,800.80/6,151,201.20 = 1,260,908.40/x
  3. Step 3: Cross multiply
    4,100,800.80x = 6,151,201.20 × 1,260,908.40
  4. Step 4: Simplify right side
    4,100,800.80x = 7,756,101,263,170.08
  5. Step 5: Solve for x
    x = 7,756,101,263,170.08/4,100,800.80
  6. Step 6: Final answer
    x = 1,891,362.60

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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.