Finding the Fourth Proportional to 4,841,902.68, 7,265,733.98 and 2,445,989.91
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Solution
The fourth proportional to 4,841,902.68, 7,265,733.98 and 2,445,989.91 is: 3,670,439.74
Step by Step Solution
- Step 1: Write the proportion equation
4,841,902.68 : 7,265,733.98 = 2,445,989.91 : x - Step 2: Convert to fraction form
4,841,902.68/7,265,733.98 = 2,445,989.91/x - Step 3: Cross multiply
4,841,902.68x = 7,265,733.98 × 2,445,989.91 - Step 4: Simplify right side
4,841,902.68x = 17,771,912,003,824.14 - Step 5: Solve for x
x = 17,771,912,003,824.14/4,841,902.68 - Step 6: Final answer
x = 3,670,439.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.