Finding the Fourth Proportional to 2,755,357.08, 4,133,048.82 and 836,284.96
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Solution
The fourth proportional to 2,755,357.08, 4,133,048.82 and 836,284.96 is: 1,254,431.45
Step by Step Solution
- Step 1: Write the proportion equation
2,755,357.08 : 4,133,048.82 = 836,284.96 : x - Step 2: Convert to fraction form
2,755,357.08/4,133,048.82 = 836,284.96/x - Step 3: Cross multiply
2,755,357.08x = 4,133,048.82 × 836,284.96 - Step 4: Simplify right side
2,755,357.08x = 3,456,406,567,111.75 - Step 5: Solve for x
x = 3,456,406,567,111.75/2,755,357.08 - Step 6: Final answer
x = 1,254,431.45
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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.