Home / 2,680,747.80-4,021,704.90-883,325.40

Finding the Fourth Proportional to 2,680,747.80, 4,021,704.90 and 883,325.40

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Solution

The fourth proportional to 2,680,747.80, 4,021,704.90 and 883,325.40 is: 1,325,180.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,747.80 : 4,021,704.90 = 883,325.40 : x
  2. Step 2: Convert to fraction form
    2,680,747.80/4,021,704.90 = 883,325.40/x
  3. Step 3: Cross multiply
    2,680,747.80x = 4,021,704.90 × 883,325.40
  4. Step 4: Simplify right side
    2,680,747.80x = 3,552,474,089,474.46
  5. Step 5: Solve for x
    x = 3,552,474,089,474.46/2,680,747.80
  6. Step 6: Final answer
    x = 1,325,180.27

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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.