Finding the Fourth Proportional to 5,302,310.88, 7,314,860.88 and 3,582,804
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Solution
The fourth proportional to 5,302,310.88, 7,314,860.88 and 3,582,804 is: 4,942,696.39
Step by Step Solution
- Step 1: Write the proportion equation
5,302,310.88 : 7,314,860.88 = 3,582,804 : x - Step 2: Convert to fraction form
5,302,310.88/7,314,860.88 = 3,582,804/x - Step 3: Cross multiply
5,302,310.88x = 7,314,860.88 × 3,582,804 - Step 4: Simplify right side
5,302,310.88x = 26,207,712,820,307.52 - Step 5: Solve for x
x = 26,207,712,820,307.52/5,302,310.88 - Step 6: Final answer
x = 4,942,696.39
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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.