Home / 3,483,396.38-4,807,098.14-1,934,657.78

Finding the Fourth Proportional to 3,483,396.38, 4,807,098.14 and 1,934,657.78

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Solution

The fourth proportional to 3,483,396.38, 4,807,098.14 and 1,934,657.78 is: 2,669,833.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,396.38 : 4,807,098.14 = 1,934,657.78 : x
  2. Step 2: Convert to fraction form
    3,483,396.38/4,807,098.14 = 1,934,657.78/x
  3. Step 3: Cross multiply
    3,483,396.38x = 4,807,098.14 × 1,934,657.78
  4. Step 4: Simplify right side
    3,483,396.38x = 9,300,089,782,065.75
  5. Step 5: Solve for x
    x = 9,300,089,782,065.75/3,483,396.38
  6. Step 6: Final answer
    x = 2,669,833.91

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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.