Home / 4,719,653.70-6,511,442.49-2,784,946.02

Finding the Fourth Proportional to 4,719,653.70, 6,511,442.49 and 2,784,946.02

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Solution

The fourth proportional to 4,719,653.70, 6,511,442.49 and 2,784,946.02 is: 3,842,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,653.70 : 6,511,442.49 = 2,784,946.02 : x
  2. Step 2: Convert to fraction form
    4,719,653.70/6,511,442.49 = 2,784,946.02/x
  3. Step 3: Cross multiply
    4,719,653.70x = 6,511,442.49 × 2,784,946.02
  4. Step 4: Simplify right side
    4,719,653.70x = 18,134,015,846,984.39
  5. Step 5: Solve for x
    x = 18,134,015,846,984.39/4,719,653.70
  6. Step 6: Final answer
    x = 3,842,234.41

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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.