Home / 2,150,880.46-3,226,320.77-803,148.28

Finding the Fourth Proportional to 2,150,880.46, 3,226,320.77 and 803,148.28

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Solution

The fourth proportional to 2,150,880.46, 3,226,320.77 and 803,148.28 is: 1,204,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,880.46 : 3,226,320.77 = 803,148.28 : x
  2. Step 2: Convert to fraction form
    2,150,880.46/3,226,320.77 = 803,148.28/x
  3. Step 3: Cross multiply
    2,150,880.46x = 3,226,320.77 × 803,148.28
  4. Step 4: Simplify right side
    2,150,880.46x = 2,591,213,965,072.23
  5. Step 5: Solve for x
    x = 2,591,213,965,072.23/2,150,880.46
  6. Step 6: Final answer
    x = 1,204,722.45

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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.