Finding the Fourth Proportional to 4,938,826, 6,816,453.48 and 2,901,634.96
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Solution
The fourth proportional to 4,938,826, 6,816,453.48 and 2,901,634.96 is: 4,004,769.50
Step by Step Solution
- Step 1: Write the proportion equation
4,938,826 : 6,816,453.48 = 2,901,634.96 : x - Step 2: Convert to fraction form
4,938,826/6,816,453.48 = 2,901,634.96/x - Step 3: Cross multiply
4,938,826x = 6,816,453.48 × 2,901,634.96 - Step 4: Simplify right side
4,938,826x = 19,778,859,720,781.66 - Step 5: Solve for x
x = 19,778,859,720,781.66/4,938,826 - Step 6: Final answer
x = 4,004,769.50
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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.