Home / 4,719,654.20-6,511,443.18-2,784,946.52

Finding the Fourth Proportional to 4,719,654.20, 6,511,443.18 and 2,784,946.52

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Solution

The fourth proportional to 4,719,654.20, 6,511,443.18 and 2,784,946.52 is: 3,842,235.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,654.20 : 6,511,443.18 = 2,784,946.52 : x
  2. Step 2: Convert to fraction form
    4,719,654.20/6,511,443.18 = 2,784,946.52/x
  3. Step 3: Cross multiply
    4,719,654.20x = 6,511,443.18 × 2,784,946.52
  4. Step 4: Simplify right side
    4,719,654.20x = 18,134,021,024,318.73
  5. Step 5: Solve for x
    x = 18,134,021,024,318.73/4,719,654.20
  6. Step 6: Final answer
    x = 3,842,235.10

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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.