Home / 4,941,680.44-7,414,641.57-1,911,172.71

Finding the Fourth Proportional to 4,941,680.44, 7,414,641.57 and 1,911,172.71

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Solution

The fourth proportional to 4,941,680.44, 7,414,641.57 and 1,911,172.71 is: 2,867,579.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941,680.44 : 7,414,641.57 = 1,911,172.71 : x
  2. Step 2: Convert to fraction form
    4,941,680.44/7,414,641.57 = 1,911,172.71/x
  3. Step 3: Cross multiply
    4,941,680.44x = 7,414,641.57 × 1,911,172.71
  4. Step 4: Simplify right side
    4,941,680.44x = 14,170,660,644,873.21
  5. Step 5: Solve for x
    x = 14,170,660,644,873.21/4,941,680.44
  6. Step 6: Final answer
    x = 2,867,579.32

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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.