Home / 4,922,654.15-7,384,768.54-2,082,790.91

Finding the Fourth Proportional to 4,922,654.15, 7,384,768.54 and 2,082,790.91

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Solution

The fourth proportional to 4,922,654.15, 7,384,768.54 and 2,082,790.91 is: 3,124,519.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,654.15 : 7,384,768.54 = 2,082,790.91 : x
  2. Step 2: Convert to fraction form
    4,922,654.15/7,384,768.54 = 2,082,790.91/x
  3. Step 3: Cross multiply
    4,922,654.15x = 7,384,768.54 × 2,082,790.91
  4. Step 4: Simplify right side
    4,922,654.15x = 15,380,928,750,642.13
  5. Step 5: Solve for x
    x = 15,380,928,750,642.13/4,922,654.15
  6. Step 6: Final answer
    x = 3,124,519.48

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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.