Home / 2,972,180.17-4,101,608.30-1,683,020.22

Finding the Fourth Proportional to 2,972,180.17, 4,101,608.30 and 1,683,020.22

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Solution

The fourth proportional to 2,972,180.17, 4,101,608.30 and 1,683,020.22 is: 2,322,567.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,180.17 : 4,101,608.30 = 1,683,020.22 : x
  2. Step 2: Convert to fraction form
    2,972,180.17/4,101,608.30 = 1,683,020.22/x
  3. Step 3: Cross multiply
    2,972,180.17x = 4,101,608.30 × 1,683,020.22
  4. Step 4: Simplify right side
    2,972,180.17x = 6,903,089,687,119.34
  5. Step 5: Solve for x
    x = 6,903,089,687,119.34/2,972,180.17
  6. Step 6: Final answer
    x = 2,322,567.71

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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.