Finding the Fourth Proportional to 4,622,924.91, 6,379,289.96 and 2,585,340.75
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Solution
The fourth proportional to 4,622,924.91, 6,379,289.96 and 2,585,340.75 is: 3,567,576.50
Step by Step Solution
- Step 1: Write the proportion equation
4,622,924.91 : 6,379,289.96 = 2,585,340.75 : x - Step 2: Convert to fraction form
4,622,924.91/6,379,289.96 = 2,585,340.75/x - Step 3: Cross multiply
4,622,924.91x = 6,379,289.96 × 2,585,340.75 - Step 4: Simplify right side
4,622,924.91x = 16,492,638,276,727.17 - Step 5: Solve for x
x = 16,492,638,276,727.17/4,622,924.91 - Step 6: Final answer
x = 3,567,576.50
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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.