Home / 3,452,927.75-5,169,353.24-2,009,211.15

Finding the Fourth Proportional to 3,452,927.75, 5,169,353.24 and 2,009,211.15

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Solution

The fourth proportional to 3,452,927.75, 5,169,353.24 and 2,009,211.15 is: 3,007,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,927.75 : 5,169,353.24 = 2,009,211.15 : x
  2. Step 2: Convert to fraction form
    3,452,927.75/5,169,353.24 = 2,009,211.15/x
  3. Step 3: Cross multiply
    3,452,927.75x = 5,169,353.24 × 2,009,211.15
  4. Step 4: Simplify right side
    3,452,927.75x = 10,386,322,173,119.65
  5. Step 5: Solve for x
    x = 10,386,322,173,119.65/3,452,927.75
  6. Step 6: Final answer
    x = 3,007,975.53

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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.