Finding the Fourth Proportional to 4,752,823.51, 6,558,898.17 and 2,577,366.08
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Solution
The fourth proportional to 4,752,823.51, 6,558,898.17 and 2,577,366.08 is: 3,556,766.13
Step by Step Solution
- Step 1: Write the proportion equation
4,752,823.51 : 6,558,898.17 = 2,577,366.08 : x - Step 2: Convert to fraction form
4,752,823.51/6,558,898.17 = 2,577,366.08/x - Step 3: Cross multiply
4,752,823.51x = 6,558,898.17 × 2,577,366.08 - Step 4: Simplify right side
4,752,823.51x = 16,904,681,675,485.90 - Step 5: Solve for x
x = 16,904,681,675,485.90/4,752,823.51 - Step 6: Final answer
x = 3,556,766.13
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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.