Finding the Fourth Proportional to 4,135,074.58, 6,202,613.49 and 1,295,407.36
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Solution
The fourth proportional to 4,135,074.58, 6,202,613.49 and 1,295,407.36 is: 1,943,111.55
Step by Step Solution
- Step 1: Write the proportion equation
4,135,074.58 : 6,202,613.49 = 1,295,407.36 : x - Step 2: Convert to fraction form
4,135,074.58/6,202,613.49 = 1,295,407.36/x - Step 3: Cross multiply
4,135,074.58x = 6,202,613.49 × 1,295,407.36 - Step 4: Simplify right side
4,135,074.58x = 8,034,911,166,181.29 - Step 5: Solve for x
x = 8,034,911,166,181.29/4,135,074.58 - Step 6: Final answer
x = 1,943,111.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.