Finding the Fourth Proportional to 5,320,244.68, 7,326,473.86 and 4,622,202.76
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Solution
The fourth proportional to 5,320,244.68, 7,326,473.86 and 4,622,202.76 is: 6,365,204.94
Step by Step Solution
- Step 1: Write the proportion equation
5,320,244.68 : 7,326,473.86 = 4,622,202.76 : x - Step 2: Convert to fraction form
5,320,244.68/7,326,473.86 = 4,622,202.76/x - Step 3: Cross multiply
5,320,244.68x = 7,326,473.86 × 4,622,202.76 - Step 4: Simplify right side
5,320,244.68x = 33,864,447,696,759.85 - Step 5: Solve for x
x = 33,864,447,696,759.85/5,320,244.68 - Step 6: Final answer
x = 6,365,204.94
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1.5x scale
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.