Finding the Fourth Proportional to 5,791,679.06, 7,992,518.32 and 3,213,353.68
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Solution
The fourth proportional to 5,791,679.06, 7,992,518.32 and 3,213,353.68 is: 4,434,428.76
Step by Step Solution
- Step 1: Write the proportion equation
5,791,679.06 : 7,992,518.32 = 3,213,353.68 : x - Step 2: Convert to fraction form
5,791,679.06/7,992,518.32 = 3,213,353.68/x - Step 3: Cross multiply
5,791,679.06x = 7,992,518.32 × 3,213,353.68 - Step 4: Simplify right side
5,791,679.06x = 25,682,788,166,957.61 - Step 5: Solve for x
x = 25,682,788,166,957.61/5,791,679.06 - Step 6: Final answer
x = 4,434,428.76
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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.