Finding the Fourth Proportional to 2,504,858.36, 3,456,711.15 and 1,358,938.67
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Solution
The fourth proportional to 2,504,858.36, 3,456,711.15 and 1,358,938.67 is: 1,875,338.95
Step by Step Solution
- Step 1: Write the proportion equation
2,504,858.36 : 3,456,711.15 = 1,358,938.67 : x - Step 2: Convert to fraction form
2,504,858.36/3,456,711.15 = 1,358,938.67/x - Step 3: Cross multiply
2,504,858.36x = 3,456,711.15 × 1,358,938.67 - Step 4: Simplify right side
2,504,858.36x = 4,697,458,452,755.17 - Step 5: Solve for x
x = 4,697,458,452,755.17/2,504,858.36 - Step 6: Final answer
x = 1,875,338.95
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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.