Finding the Fourth Proportional to 4,585,691.60, 6,878,537.40 and 4,514,832.80
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Solution
The fourth proportional to 4,585,691.60, 6,878,537.40 and 4,514,832.80 is: 6,772,249.20
Step by Step Solution
- Step 1: Write the proportion equation
4,585,691.60 : 6,878,537.40 = 4,514,832.80 : x - Step 2: Convert to fraction form
4,585,691.60/6,878,537.40 = 4,514,832.80/x - Step 3: Cross multiply
4,585,691.60x = 6,878,537.40 × 4,514,832.80 - Step 4: Simplify right side
4,585,691.60x = 31,055,446,269,546.72 - Step 5: Solve for x
x = 31,055,446,269,546.72/4,585,691.60 - Step 6: Final answer
x = 6,772,249.20
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1.5x scale
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.