Finding the Fourth Proportional to 5,672,696.01, 8,509,118.06 and 1,886,178.88
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Solution
The fourth proportional to 5,672,696.01, 8,509,118.06 and 1,886,178.88 is: 2,829,292.94
Step by Step Solution
- Step 1: Write the proportion equation
5,672,696.01 : 8,509,118.06 = 1,886,178.88 : x - Step 2: Convert to fraction form
5,672,696.01/8,509,118.06 = 1,886,178.88/x - Step 3: Cross multiply
5,672,696.01x = 8,509,118.06 × 1,886,178.88 - Step 4: Simplify right side
5,672,696.01x = 16,049,718,772,198.57 - Step 5: Solve for x
x = 16,049,718,772,198.57/5,672,696.01 - Step 6: Final answer
x = 2,829,292.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.