Finding the Fourth Proportional to 4,752,844.05, 6,558,926.55 and 2,577,386.62
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Solution
The fourth proportional to 4,752,844.05, 6,558,926.55 and 2,577,386.62 is: 3,556,794.49
Step by Step Solution
- Step 1: Write the proportion equation
4,752,844.05 : 6,558,926.55 = 2,577,386.62 : x - Step 2: Convert to fraction form
4,752,844.05/6,558,926.55 = 2,577,386.62/x - Step 3: Cross multiply
4,752,844.05x = 6,558,926.55 × 2,577,386.62 - Step 4: Simplify right side
4,752,844.05x = 16,904,889,531,532.76 - Step 5: Solve for x
x = 16,904,889,531,532.76/4,752,844.05 - Step 6: Final answer
x = 3,556,794.49
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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.