Finding the Fourth Proportional to 4,343,397.53, 5,994,608.11 and 2,410,279.07
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Solution
The fourth proportional to 4,343,397.53, 5,994,608.11 and 2,410,279.07 is: 3,326,584.39
Step by Step Solution
- Step 1: Write the proportion equation
4,343,397.53 : 5,994,608.11 = 2,410,279.07 : x - Step 2: Convert to fraction form
4,343,397.53/5,994,608.11 = 2,410,279.07/x - Step 3: Cross multiply
4,343,397.53x = 5,994,608.11 × 2,410,279.07 - Step 4: Simplify right side
4,343,397.53x = 14,448,678,424,386.52 - Step 5: Solve for x
x = 14,448,678,424,386.52/4,343,397.53 - Step 6: Final answer
x = 3,326,584.39
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1.5x scale
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.