Finding the Fourth Proportional to 4,235,841.63, 5,845,500.15 and 2,302,107.18
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Solution
The fourth proportional to 4,235,841.63, 5,845,500.15 and 2,302,107.18 is: 3,176,928.94
Step by Step Solution
- Step 1: Write the proportion equation
4,235,841.63 : 5,845,500.15 = 2,302,107.18 : x - Step 2: Convert to fraction form
4,235,841.63/5,845,500.15 = 2,302,107.18/x - Step 3: Cross multiply
4,235,841.63x = 5,845,500.15 × 2,302,107.18 - Step 4: Simplify right side
4,235,841.63x = 13,456,967,866,006.08 - Step 5: Solve for x
x = 13,456,967,866,006.08/4,235,841.63 - Step 6: Final answer
x = 3,176,928.94
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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.