Finding the Fourth Proportional to 4,560,553.68, 6,290,821.96 and 3,011,829.60
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Solution
The fourth proportional to 4,560,553.68, 6,290,821.96 and 3,011,829.60 is: 4,154,513.93
Step by Step Solution
- Step 1: Write the proportion equation
4,560,553.68 : 6,290,821.96 = 3,011,829.60 : x - Step 2: Convert to fraction form
4,560,553.68/6,290,821.96 = 3,011,829.60/x - Step 3: Cross multiply
4,560,553.68x = 6,290,821.96 × 3,011,829.60 - Step 4: Simplify right side
4,560,553.68x = 18,946,883,787,458.02 - Step 5: Solve for x
x = 18,946,883,787,458.02/4,560,553.68 - Step 6: Final answer
x = 4,154,513.93
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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.