Finding the Fourth Proportional to 4,253,746.44, 5,872,135.86 and 2,622,445.32
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Solution
The fourth proportional to 4,253,746.44, 5,872,135.86 and 2,622,445.32 is: 3,620,186.45
Step by Step Solution
- Step 1: Write the proportion equation
4,253,746.44 : 5,872,135.86 = 2,622,445.32 : x - Step 2: Convert to fraction form
4,253,746.44/5,872,135.86 = 2,622,445.32/x - Step 3: Cross multiply
4,253,746.44x = 5,872,135.86 × 2,622,445.32 - Step 4: Simplify right side
4,253,746.44x = 15,399,355,204,461.18 - Step 5: Solve for x
x = 15,399,355,204,461.18/4,253,746.44 - Step 6: Final answer
x = 3,620,186.45
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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.