Home / 3,383,919.74-4,667,083.35-2,975,154.86

Finding the Fourth Proportional to 3,383,919.74, 4,667,083.35 and 2,975,154.86

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Solution

The fourth proportional to 3,383,919.74, 4,667,083.35 and 2,975,154.86 is: 4,103,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,919.74 : 4,667,083.35 = 2,975,154.86 : x
  2. Step 2: Convert to fraction form
    3,383,919.74/4,667,083.35 = 2,975,154.86/x
  3. Step 3: Cross multiply
    3,383,919.74x = 4,667,083.35 × 2,975,154.86
  4. Step 4: Simplify right side
    3,383,919.74x = 13,885,295,687,442.16
  5. Step 5: Solve for x
    x = 13,885,295,687,442.16/3,383,919.74
  6. Step 6: Final answer
    x = 4,103,317.09

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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.