Finding the Fourth Proportional to 2,609,970.36, 3,914,013.92 and 903,651.09
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Solution
The fourth proportional to 2,609,970.36, 3,914,013.92 and 903,651.09 is: 1,355,150.62
Step by Step Solution
- Step 1: Write the proportion equation
2,609,970.36 : 3,914,013.92 = 903,651.09 : x - Step 2: Convert to fraction form
2,609,970.36/3,914,013.92 = 903,651.09/x - Step 3: Cross multiply
2,609,970.36x = 3,914,013.92 × 903,651.09 - Step 4: Simplify right side
2,609,970.36x = 3,536,902,940,564.92 - Step 5: Solve for x
x = 3,536,902,940,564.92/2,609,970.36 - Step 6: Final answer
x = 1,355,150.62
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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.