Finding the Fourth Proportional to 5,349,750.66, 7,382,655 and 3,057,960.54
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Solution
The fourth proportional to 5,349,750.66, 7,382,655 and 3,057,960.54 is: 4,219,985.02
Step by Step Solution
- Step 1: Write the proportion equation
5,349,750.66 : 7,382,655 = 3,057,960.54 : x - Step 2: Convert to fraction form
5,349,750.66/7,382,655 = 3,057,960.54/x - Step 3: Cross multiply
5,349,750.66x = 7,382,655 × 3,057,960.54 - Step 4: Simplify right side
5,349,750.66x = 22,575,867,670,433.70 - Step 5: Solve for x
x = 22,575,867,670,433.70/5,349,750.66 - Step 6: Final answer
x = 4,219,985.02
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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.