Home / 4,089,287.42-6,133,994.71-1,210,945.37

Finding the Fourth Proportional to 4,089,287.42, 6,133,994.71 and 1,210,945.37

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Solution

The fourth proportional to 4,089,287.42, 6,133,994.71 and 1,210,945.37 is: 1,816,436.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,287.42 : 6,133,994.71 = 1,210,945.37 : x
  2. Step 2: Convert to fraction form
    4,089,287.42/6,133,994.71 = 1,210,945.37/x
  3. Step 3: Cross multiply
    4,089,287.42x = 6,133,994.71 × 1,210,945.37
  4. Step 4: Simplify right side
    4,089,287.42x = 7,427,932,493,678.99
  5. Step 5: Solve for x
    x = 7,427,932,493,678.99/4,089,287.42
  6. Step 6: Final answer
    x = 1,816,436.88

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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.