Home / 3,368,017.28-4,647,930.72-1,840,219.20

Finding the Fourth Proportional to 3,368,017.28, 4,647,930.72 and 1,840,219.20

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Solution

The fourth proportional to 3,368,017.28, 4,647,930.72 and 1,840,219.20 is: 2,539,539.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,017.28 : 4,647,930.72 = 1,840,219.20 : x
  2. Step 2: Convert to fraction form
    3,368,017.28/4,647,930.72 = 1,840,219.20/x
  3. Step 3: Cross multiply
    3,368,017.28x = 4,647,930.72 × 1,840,219.20
  4. Step 4: Simplify right side
    3,368,017.28x = 8,553,211,351,213.82
  5. Step 5: Solve for x
    x = 8,553,211,351,213.82/3,368,017.28
  6. Step 6: Final answer
    x = 2,539,539.03

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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.