Home / 3,270,683.25-4,905,638.50-874,713.58

Finding the Fourth Proportional to 3,270,683.25, 4,905,638.50 and 874,713.58

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Solution

The fourth proportional to 3,270,683.25, 4,905,638.50 and 874,713.58 is: 1,311,967.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,683.25 : 4,905,638.50 = 874,713.58 : x
  2. Step 2: Convert to fraction form
    3,270,683.25/4,905,638.50 = 874,713.58/x
  3. Step 3: Cross multiply
    3,270,683.25x = 4,905,638.50 × 874,713.58
  4. Step 4: Simplify right side
    3,270,683.25x = 4,291,028,589,992.64
  5. Step 5: Solve for x
    x = 4,291,028,589,992.64/3,270,683.25
  6. Step 6: Final answer
    x = 1,311,967.03

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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.