Finding the Fourth Proportional to 4,684,040.06, 6,465,349.81 and 2,724,379.05
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Solution
The fourth proportional to 4,684,040.06, 6,465,349.81 and 2,724,379.05 is: 3,760,442.55
Step by Step Solution
- Step 1: Write the proportion equation
4,684,040.06 : 6,465,349.81 = 2,724,379.05 : x - Step 2: Convert to fraction form
4,684,040.06/6,465,349.81 = 2,724,379.05/x - Step 3: Cross multiply
4,684,040.06x = 6,465,349.81 × 2,724,379.05 - Step 4: Simplify right side
4,684,040.06x = 17,614,063,552,445.89 - Step 5: Solve for x
x = 17,614,063,552,445.89/4,684,040.06 - Step 6: Final answer
x = 3,760,442.55
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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.