Finding the Fourth Proportional to 5,925,883.24, 8,178,382.52 and 3,347,730.08
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Solution
The fourth proportional to 5,925,883.24, 8,178,382.52 and 3,347,730.08 is: 4,620,242.43
Step by Step Solution
- Step 1: Write the proportion equation
5,925,883.24 : 8,178,382.52 = 3,347,730.08 : x - Step 2: Convert to fraction form
5,925,883.24/8,178,382.52 = 3,347,730.08/x - Step 3: Cross multiply
5,925,883.24x = 8,178,382.52 × 3,347,730.08 - Step 4: Simplify right side
5,925,883.24x = 27,379,017,167,950.20 - Step 5: Solve for x
x = 27,379,017,167,950.20/5,925,883.24 - Step 6: Final answer
x = 4,620,242.43
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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.