Home / 2,961,765.42-4,442,814.32-831,683.46

Finding the Fourth Proportional to 2,961,765.42, 4,442,814.32 and 831,683.46

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Solution

The fourth proportional to 2,961,765.42, 4,442,814.32 and 831,683.46 is: 1,247,571.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,765.42 : 4,442,814.32 = 831,683.46 : x
  2. Step 2: Convert to fraction form
    2,961,765.42/4,442,814.32 = 831,683.46/x
  3. Step 3: Cross multiply
    2,961,765.42x = 4,442,814.32 × 831,683.46
  4. Step 4: Simplify right side
    2,961,765.42x = 3,695,015,202,975.50
  5. Step 5: Solve for x
    x = 3,695,015,202,975.50/2,961,765.42
  6. Step 6: Final answer
    x = 1,247,571.86

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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.