Finding the Fourth Proportional to 4,788,452.18, 6,608,204.23 and 2,613,135.52
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Solution
The fourth proportional to 4,788,452.18, 6,608,204.23 and 2,613,135.52 is: 3,606,203.54
Step by Step Solution
- Step 1: Write the proportion equation
4,788,452.18 : 6,608,204.23 = 2,613,135.52 : x - Step 2: Convert to fraction form
4,788,452.18/6,608,204.23 = 2,613,135.52/x - Step 3: Cross multiply
4,788,452.18x = 6,608,204.23 × 2,613,135.52 - Step 4: Simplify right side
4,788,452.18x = 17,268,133,196,827.25 - Step 5: Solve for x
x = 17,268,133,196,827.25/4,788,452.18 - Step 6: Final answer
x = 3,606,203.54
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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.