Finding the Fourth Proportional to 4,362,931.26, 6,021,093.39 and 2,621,133.46
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Solution
The fourth proportional to 4,362,931.26, 6,021,093.39 and 2,621,133.46 is: 3,617,313.32
Step by Step Solution
- Step 1: Write the proportion equation
4,362,931.26 : 6,021,093.39 = 2,621,133.46 : x - Step 2: Convert to fraction form
4,362,931.26/6,021,093.39 = 2,621,133.46/x - Step 3: Cross multiply
4,362,931.26x = 6,021,093.39 × 2,621,133.46 - Step 4: Simplify right side
4,362,931.26x = 15,782,089,350,313.83 - Step 5: Solve for x
x = 15,782,089,350,313.83/4,362,931.26 - Step 6: Final answer
x = 3,617,313.32
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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.