Home / 3,028,211.42-4,178,816.27-1,670,084.42

Finding the Fourth Proportional to 3,028,211.42, 4,178,816.27 and 1,670,084.42

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Solution

The fourth proportional to 3,028,211.42, 4,178,816.27 and 1,670,084.42 is: 2,304,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,211.42 : 4,178,816.27 = 1,670,084.42 : x
  2. Step 2: Convert to fraction form
    3,028,211.42/4,178,816.27 = 1,670,084.42/x
  3. Step 3: Cross multiply
    3,028,211.42x = 4,178,816.27 × 1,670,084.42
  4. Step 4: Simplify right side
    3,028,211.42x = 6,978,975,917,325.01
  5. Step 5: Solve for x
    x = 6,978,975,917,325.01/3,028,211.42
  6. Step 6: Final answer
    x = 2,304,652.80

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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.