Home / 4,089,288.42-6,133,996.21-1,210,946.37

Finding the Fourth Proportional to 4,089,288.42, 6,133,996.21 and 1,210,946.37

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Solution

The fourth proportional to 4,089,288.42, 6,133,996.21 and 1,210,946.37 is: 1,816,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,288.42 : 6,133,996.21 = 1,210,946.37 : x
  2. Step 2: Convert to fraction form
    4,089,288.42/6,133,996.21 = 1,210,946.37/x
  3. Step 3: Cross multiply
    4,089,288.42x = 6,133,996.21 × 1,210,946.37
  4. Step 4: Simplify right side
    4,089,288.42x = 7,427,940,444,093.26
  5. Step 5: Solve for x
    x = 7,427,940,444,093.26/4,089,288.42
  6. Step 6: Final answer
    x = 1,816,438.38

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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.