Finding the Fourth Proportional to 2,376,708.96, 3,279,652.56 and 1,396,544.16
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Solution
The fourth proportional to 2,376,708.96, 3,279,652.56 and 1,396,544.16 is: 1,927,110.01
Step by Step Solution
- Step 1: Write the proportion equation
2,376,708.96 : 3,279,652.56 = 1,396,544.16 : x - Step 2: Convert to fraction form
2,376,708.96/3,279,652.56 = 1,396,544.16/x - Step 3: Cross multiply
2,376,708.96x = 3,279,652.56 × 1,396,544.16 - Step 4: Simplify right side
2,376,708.96x = 4,580,179,629,497.05 - Step 5: Solve for x
x = 4,580,179,629,497.05/2,376,708.96 - Step 6: Final answer
x = 1,927,110.01
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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.