Finding the Fourth Proportional to 4,437,734.96, 6,122,129.16 and 2,601,262.32
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Solution
The fourth proportional to 4,437,734.96, 6,122,129.16 and 2,601,262.32 is: 3,588,601.85
Step by Step Solution
- Step 1: Write the proportion equation
4,437,734.96 : 6,122,129.16 = 2,601,262.32 : x - Step 2: Convert to fraction form
4,437,734.96/6,122,129.16 = 2,601,262.32/x - Step 3: Cross multiply
4,437,734.96x = 6,122,129.16 × 2,601,262.32 - Step 4: Simplify right side
4,437,734.96x = 15,925,263,902,081.25 - Step 5: Solve for x
x = 15,925,263,902,081.25/4,437,734.96 - Step 6: Final answer
x = 3,588,601.85
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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.