Finding the Fourth Proportional to 3,567,393.36, 4,920,944.00 and 2,276,779.05
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Solution
The fourth proportional to 3,567,393.36, 4,920,944.00 and 2,276,779.05 is: 3,140,641.10
Step by Step Solution
- Step 1: Write the proportion equation
3,567,393.36 : 4,920,944.00 = 2,276,779.05 : x - Step 2: Convert to fraction form
3,567,393.36/4,920,944.00 = 2,276,779.05/x - Step 3: Cross multiply
3,567,393.36x = 4,920,944.00 × 2,276,779.05 - Step 4: Simplify right side
3,567,393.36x = 11,203,902,194,039.30 - Step 5: Solve for x
x = 11,203,902,194,039.30/3,567,393.36 - Step 6: Final answer
x = 3,140,641.10
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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.