Finding the Fourth Proportional to 4,089,447.27, 5,643,550.67 and 2,347,266.06
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Solution
The fourth proportional to 4,089,447.27, 5,643,550.67 and 2,347,266.06 is: 3,239,292.27
Step by Step Solution
- Step 1: Write the proportion equation
4,089,447.27 : 5,643,550.67 = 2,347,266.06 : x - Step 2: Convert to fraction form
4,089,447.27/5,643,550.67 = 2,347,266.06/x - Step 3: Cross multiply
4,089,447.27x = 5,643,550.67 × 2,347,266.06 - Step 4: Simplify right side
4,089,447.27x = 13,246,914,933,844.93 - Step 5: Solve for x
x = 13,246,914,933,844.93/4,089,447.27 - Step 6: Final answer
x = 3,239,292.27
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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.