Finding the Fourth Proportional to 4,232,608.76, 6,350,595.42 and 1,354,419.03
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Solution
The fourth proportional to 4,232,608.76, 6,350,595.42 and 1,354,419.03 is: 2,032,166.87
Step by Step Solution
- Step 1: Write the proportion equation
4,232,608.76 : 6,350,595.42 = 1,354,419.03 : x - Step 2: Convert to fraction form
4,232,608.76/6,350,595.42 = 1,354,419.03/x - Step 3: Cross multiply
4,232,608.76x = 6,350,595.42 × 1,354,419.03 - Step 4: Simplify right side
4,232,608.76x = 8,601,367,281,906.75 - Step 5: Solve for x
x = 8,601,367,281,906.75/4,232,608.76 - Step 6: Final answer
x = 2,032,166.87
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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.