Finding the Fourth Proportional to 3,580,296.06, 5,370,939.03 and 1,151,518.05
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Solution
The fourth proportional to 3,580,296.06, 5,370,939.03 and 1,151,518.05 is: 1,727,436.26
Step by Step Solution
- Step 1: Write the proportion equation
3,580,296.06 : 5,370,939.03 = 1,151,518.05 : x - Step 2: Convert to fraction form
3,580,296.06/5,370,939.03 = 1,151,518.05/x - Step 3: Cross multiply
3,580,296.06x = 5,370,939.03 × 1,151,518.05 - Step 4: Simplify right side
3,580,296.06x = 6,184,733,238,494.49 - Step 5: Solve for x
x = 6,184,733,238,494.49/3,580,296.06 - Step 6: Final answer
x = 1,727,436.26
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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.