Finding the Fourth Proportional to 4,672,503.09, 6,446,835.63 and 2,737,724.13
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Solution
The fourth proportional to 4,672,503.09, 6,446,835.63 and 2,737,724.13 is: 3,777,345.27
Step by Step Solution
- Step 1: Write the proportion equation
4,672,503.09 : 6,446,835.63 = 2,737,724.13 : x - Step 2: Convert to fraction form
4,672,503.09/6,446,835.63 = 2,737,724.13/x - Step 3: Cross multiply
4,672,503.09x = 6,446,835.63 × 2,737,724.13 - Step 4: Simplify right side
4,672,503.09x = 17,649,657,466,394.75 - Step 5: Solve for x
x = 17,649,657,466,394.75/4,672,503.09 - Step 6: Final answer
x = 3,777,345.27
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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.