Finding the Fourth Proportional to 4,740,177.93, 7,107,277.54 and 2,611,756.72
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Solution
The fourth proportional to 4,740,177.93, 7,107,277.54 and 2,611,756.72 is: 3,915,988.00
Step by Step Solution
- Step 1: Write the proportion equation
4,740,177.93 : 7,107,277.54 = 2,611,756.72 : x - Step 2: Convert to fraction form
4,740,177.93/7,107,277.54 = 2,611,756.72/x - Step 3: Cross multiply
4,740,177.93x = 7,107,277.54 × 2,611,756.72 - Step 4: Simplify right side
4,740,177.93x = 18,562,479,876,000.07 - Step 5: Solve for x
x = 18,562,479,876,000.07/4,740,177.93 - Step 6: Final answer
x = 3,915,988.00
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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.