Home / 3,201,331.80-4,800,356.10-957,178.20

Finding the Fourth Proportional to 3,201,331.80, 4,800,356.10 and 957,178.20

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Solution

The fourth proportional to 3,201,331.80, 4,800,356.10 and 957,178.20 is: 1,435,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,331.80 : 4,800,356.10 = 957,178.20 : x
  2. Step 2: Convert to fraction form
    3,201,331.80/4,800,356.10 = 957,178.20/x
  3. Step 3: Cross multiply
    3,201,331.80x = 4,800,356.10 × 957,178.20
  4. Step 4: Simplify right side
    3,201,331.80x = 4,594,796,211,157.02
  5. Step 5: Solve for x
    x = 4,594,796,211,157.02/3,201,331.80
  6. Step 6: Final answer
    x = 1,435,276.47

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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.