Finding the Fourth Proportional to 4,192,903.08, 6,289,494.45 and 1,160,014.97
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Solution
The fourth proportional to 4,192,903.08, 6,289,494.45 and 1,160,014.97 is: 1,740,061.14
Step by Step Solution
- Step 1: Write the proportion equation
4,192,903.08 : 6,289,494.45 = 1,160,014.97 : x - Step 2: Convert to fraction form
4,192,903.08/6,289,494.45 = 1,160,014.97/x - Step 3: Cross multiply
4,192,903.08x = 6,289,494.45 × 1,160,014.97 - Step 4: Simplify right side
4,192,903.08x = 7,295,907,727,105.60 - Step 5: Solve for x
x = 7,295,907,727,105.60/4,192,903.08 - Step 6: Final answer
x = 1,740,061.14
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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.