Home / 3,621,760.08-4,993,034.67-2,889,200.68

Finding the Fourth Proportional to 3,621,760.08, 4,993,034.67 and 2,889,200.68

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Solution

The fourth proportional to 3,621,760.08, 4,993,034.67 and 2,889,200.68 is: 3,983,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,760.08 : 4,993,034.67 = 2,889,200.68 : x
  2. Step 2: Convert to fraction form
    3,621,760.08/4,993,034.67 = 2,889,200.68/x
  3. Step 3: Cross multiply
    3,621,760.08x = 4,993,034.67 × 2,889,200.68
  4. Step 4: Simplify right side
    3,621,760.08x = 14,425,879,163,827.58
  5. Step 5: Solve for x
    x = 14,425,879,163,827.58/3,621,760.08
  6. Step 6: Final answer
    x = 3,983,112.86

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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.