Finding the Fourth Proportional to 4,963,553.70, 7,445,330.55 and 3,703,841.70
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Solution
The fourth proportional to 4,963,553.70, 7,445,330.55 and 3,703,841.70 is: 5,555,762.55
Step by Step Solution
- Step 1: Write the proportion equation
4,963,553.70 : 7,445,330.55 = 3,703,841.70 : x - Step 2: Convert to fraction form
4,963,553.70/7,445,330.55 = 3,703,841.70/x - Step 3: Cross multiply
4,963,553.70x = 7,445,330.55 × 3,703,841.70 - Step 4: Simplify right side
4,963,553.70x = 27,576,325,761,373.94 - Step 5: Solve for x
x = 27,576,325,761,373.94/4,963,553.70 - Step 6: Final answer
x = 5,555,762.55
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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.