Finding the Fourth Proportional to 4,318,638.48, 5,959,723.37 and 2,358,543.38
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Solution
The fourth proportional to 4,318,638.48, 5,959,723.37 and 2,358,543.38 is: 3,254,791.09
Step by Step Solution
- Step 1: Write the proportion equation
4,318,638.48 : 5,959,723.37 = 2,358,543.38 : x - Step 2: Convert to fraction form
4,318,638.48/5,959,723.37 = 2,358,543.38/x - Step 3: Cross multiply
4,318,638.48x = 5,959,723.37 × 2,358,543.38 - Step 4: Simplify right side
4,318,638.48x = 14,056,266,059,353.46 - Step 5: Solve for x
x = 14,056,266,059,353.46/4,318,638.48 - Step 6: Final answer
x = 3,254,791.09
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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.