Finding the Fourth Proportional to 5,032,514.97, 6,944,944.86 and 2,740,670.19
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Solution
The fourth proportional to 5,032,514.97, 6,944,944.86 and 2,740,670.19 is: 3,782,165.27
Step by Step Solution
- Step 1: Write the proportion equation
5,032,514.97 : 6,944,944.86 = 2,740,670.19 : x - Step 2: Convert to fraction form
5,032,514.97/6,944,944.86 = 2,740,670.19/x - Step 3: Cross multiply
5,032,514.97x = 6,944,944.86 × 2,740,670.19 - Step 4: Simplify right side
5,032,514.97x = 19,033,803,348,995.72 - Step 5: Solve for x
x = 19,033,803,348,995.72/5,032,514.97 - Step 6: Final answer
x = 3,782,165.27
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1.5x scale
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.