Finding the Fourth Proportional to 2,430,734.51, 3,354,481.26 and 1,343,076.16
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Solution
The fourth proportional to 2,430,734.51, 3,354,481.26 and 1,343,076.16 is: 1,853,482.47
Step by Step Solution
- Step 1: Write the proportion equation
2,430,734.51 : 3,354,481.26 = 1,343,076.16 : x - Step 2: Convert to fraction form
2,430,734.51/3,354,481.26 = 1,343,076.16/x - Step 3: Cross multiply
2,430,734.51x = 3,354,481.26 × 1,343,076.16 - Step 4: Simplify right side
2,430,734.51x = 4,505,323,809,472.76 - Step 5: Solve for x
x = 4,505,323,809,472.76/2,430,734.51 - Step 6: Final answer
x = 1,853,482.47
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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.