Finding the Fourth Proportional to 3,753,292.68, 5,629,075.56 and 2,237,403.60
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Solution
The fourth proportional to 3,753,292.68, 5,629,075.56 and 2,237,403.60 is: 3,355,590.68
Step by Step Solution
- Step 1: Write the proportion equation
3,753,292.68 : 5,629,075.56 = 2,237,403.60 : x - Step 2: Convert to fraction form
3,753,292.68/5,629,075.56 = 2,237,403.60/x - Step 3: Cross multiply
3,753,292.68x = 5,629,075.56 × 2,237,403.60 - Step 4: Simplify right side
3,753,292.68x = 12,594,513,922,616.02 - Step 5: Solve for x
x = 12,594,513,922,616.02/3,753,292.68 - Step 6: Final answer
x = 3,355,590.68
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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.