Finding the Fourth Proportional to 4,523,324.25, 6,242,235.80 and 2,458,339.95
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Solution
The fourth proportional to 4,523,324.25, 6,242,235.80 and 2,458,339.95 is: 3,392,535.40
Step by Step Solution
- Step 1: Write the proportion equation
4,523,324.25 : 6,242,235.80 = 2,458,339.95 : x - Step 2: Convert to fraction form
4,523,324.25/6,242,235.80 = 2,458,339.95/x - Step 3: Cross multiply
4,523,324.25x = 6,242,235.80 × 2,458,339.95 - Step 4: Simplify right side
4,523,324.25x = 15,345,537,632,168.51 - Step 5: Solve for x
x = 15,345,537,632,168.51/4,523,324.25 - Step 6: Final answer
x = 3,392,535.40
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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.