Finding the Fourth Proportional to 3,445,269.14, 5,167,510.05 and 921,121.22
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Solution
The fourth proportional to 3,445,269.14, 5,167,510.05 and 921,121.22 is: 1,381,576.59
Step by Step Solution
- Step 1: Write the proportion equation
3,445,269.14 : 5,167,510.05 = 921,121.22 : x - Step 2: Convert to fraction form
3,445,269.14/5,167,510.05 = 921,121.22/x - Step 3: Cross multiply
3,445,269.14x = 5,167,510.05 × 921,121.22 - Step 4: Simplify right side
3,445,269.14x = 4,759,903,177,991.24 - Step 5: Solve for x
x = 4,759,903,177,991.24/3,445,269.14 - Step 6: Final answer
x = 1,381,576.59
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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.