Finding the Fourth Proportional to 4,512,409.63, 6,226,117.95 and 2,675,934.70
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Solution
The fourth proportional to 4,512,409.63, 6,226,117.95 and 2,675,934.70 is: 3,692,192.52
Step by Step Solution
- Step 1: Write the proportion equation
4,512,409.63 : 6,226,117.95 = 2,675,934.70 : x - Step 2: Convert to fraction form
4,512,409.63/6,226,117.95 = 2,675,934.70/x - Step 3: Cross multiply
4,512,409.63x = 6,226,117.95 × 2,675,934.70 - Step 4: Simplify right side
4,512,409.63x = 16,660,685,063,167.32 - Step 5: Solve for x
x = 16,660,685,063,167.32/4,512,409.63 - Step 6: Final answer
x = 3,692,192.52
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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.