Finding the Fourth Proportional to 2,795,965.14, 4,194,764.19 and 1,113,316.50
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Solution
The fourth proportional to 2,795,965.14, 4,194,764.19 and 1,113,316.50 is: 1,670,299.86
Step by Step Solution
- Step 1: Write the proportion equation
2,795,965.14 : 4,194,764.19 = 1,113,316.50 : x - Step 2: Convert to fraction form
2,795,965.14/4,194,764.19 = 1,113,316.50/x - Step 3: Cross multiply
2,795,965.14x = 4,194,764.19 × 1,113,316.50 - Step 4: Simplify right side
2,795,965.14x = 4,670,100,186,336.14 - Step 5: Solve for x
x = 4,670,100,186,336.14/2,795,965.14 - Step 6: Final answer
x = 1,670,299.86
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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.