Finding the Fourth Proportional to 6,296,449.52, 8,688,302.52 and 3,580,253.84
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Solution
The fourth proportional to 6,296,449.52, 8,688,302.52 and 3,580,253.84 is: 4,940,296.65
Step by Step Solution
- Step 1: Write the proportion equation
6,296,449.52 : 8,688,302.52 = 3,580,253.84 : x - Step 2: Convert to fraction form
6,296,449.52/8,688,302.52 = 3,580,253.84/x - Step 3: Cross multiply
6,296,449.52x = 8,688,302.52 × 3,580,253.84 - Step 4: Simplify right side
6,296,449.52x = 31,106,328,460,311.68 - Step 5: Solve for x
x = 31,106,328,460,311.68/6,296,449.52 - Step 6: Final answer
x = 4,940,296.65
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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.