Finding the Fourth Proportional to 3,004,139.63, 4,489,716.26 and 2,196,224.84
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Solution
The fourth proportional to 3,004,139.63, 4,489,716.26 and 2,196,224.84 is: 3,282,279.65
Step by Step Solution
- Step 1: Write the proportion equation
3,004,139.63 : 4,489,716.26 = 2,196,224.84 : x - Step 2: Convert to fraction form
3,004,139.63/4,489,716.26 = 2,196,224.84/x - Step 3: Cross multiply
3,004,139.63x = 4,489,716.26 × 2,196,224.84 - Step 4: Simplify right side
3,004,139.63x = 9,860,426,363,782.77 - Step 5: Solve for x
x = 9,860,426,363,782.77/3,004,139.63 - Step 6: Final answer
x = 3,282,279.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.