Finding the Fourth Proportional to 3,027,047.08, 4,174,754.92 and 2,557,853.48
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Solution
The fourth proportional to 3,027,047.08, 4,174,754.92 and 2,557,853.48 is: 3,527,666.11
Step by Step Solution
- Step 1: Write the proportion equation
3,027,047.08 : 4,174,754.92 = 2,557,853.48 : x - Step 2: Convert to fraction form
3,027,047.08/4,174,754.92 = 2,557,853.48/x - Step 3: Cross multiply
3,027,047.08x = 4,174,754.92 × 2,557,853.48 - Step 4: Simplify right side
3,027,047.08x = 10,678,411,400,269.12 - Step 5: Solve for x
x = 10,678,411,400,269.12/3,027,047.08 - Step 6: Final answer
x = 3,527,666.11
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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.