Home / 3,275,376.54-4,520,019.87-1,899,518.43

Finding the Fourth Proportional to 3,275,376.54, 4,520,019.87 and 1,899,518.43

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Solution

The fourth proportional to 3,275,376.54, 4,520,019.87 and 1,899,518.43 is: 2,621,335.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,376.54 : 4,520,019.87 = 1,899,518.43 : x
  2. Step 2: Convert to fraction form
    3,275,376.54/4,520,019.87 = 1,899,518.43/x
  3. Step 3: Cross multiply
    3,275,376.54x = 4,520,019.87 × 1,899,518.43
  4. Step 4: Simplify right side
    3,275,376.54x = 8,585,861,047,031.20
  5. Step 5: Solve for x
    x = 8,585,861,047,031.20/3,275,376.54
  6. Step 6: Final answer
    x = 2,621,335.58

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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.