Home / 4,505,155.74-6,217,065.45-2,440,119.96

Finding the Fourth Proportional to 4,505,155.74, 6,217,065.45 and 2,440,119.96

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Solution

The fourth proportional to 4,505,155.74, 6,217,065.45 and 2,440,119.96 is: 3,367,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,505,155.74 : 6,217,065.45 = 2,440,119.96 : x
  2. Step 2: Convert to fraction form
    4,505,155.74/6,217,065.45 = 2,440,119.96/x
  3. Step 3: Cross multiply
    4,505,155.74x = 6,217,065.45 × 2,440,119.96
  4. Step 4: Simplify right side
    4,505,155.74x = 15,170,385,497,171.38
  5. Step 5: Solve for x
    x = 15,170,385,497,171.38/4,505,155.74
  6. Step 6: Final answer
    x = 3,367,338.75

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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.