Finding the Fourth Proportional to 2,346,514.75, 3,238,190.36 and 1,273,426.75
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Solution
The fourth proportional to 2,346,514.75, 3,238,190.36 and 1,273,426.75 is: 1,757,328.92
Step by Step Solution
- Step 1: Write the proportion equation
2,346,514.75 : 3,238,190.36 = 1,273,426.75 : x - Step 2: Convert to fraction form
2,346,514.75/3,238,190.36 = 1,273,426.75/x - Step 3: Cross multiply
2,346,514.75x = 3,238,190.36 × 1,273,426.75 - Step 4: Simplify right side
2,346,514.75x = 4,123,598,226,016.13 - Step 5: Solve for x
x = 4,123,598,226,016.13/2,346,514.75 - Step 6: Final answer
x = 1,757,328.92
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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.