Finding the Fourth Proportional to 2,793,351.68, 4,189,996.50 and 1,969,297.98
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Solution
The fourth proportional to 2,793,351.68, 4,189,996.50 and 1,969,297.98 is: 2,953,925.10
Step by Step Solution
- Step 1: Write the proportion equation
2,793,351.68 : 4,189,996.50 = 1,969,297.98 : x - Step 2: Convert to fraction form
2,793,351.68/4,189,996.50 = 1,969,297.98/x - Step 3: Cross multiply
2,793,351.68x = 4,189,996.50 × 1,969,297.98 - Step 4: Simplify right side
2,793,351.68x = 8,251,351,643,657.07 - Step 5: Solve for x
x = 8,251,351,643,657.07/2,793,351.68 - Step 6: Final answer
x = 2,953,925.10
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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.