Finding the Fourth Proportional to 4,343,590.38, 6,511,513.95 and 1,649,807.31
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Solution
The fourth proportional to 4,343,590.38, 6,511,513.95 and 1,649,807.31 is: 2,473,240.42
Step by Step Solution
- Step 1: Write the proportion equation
4,343,590.38 : 6,511,513.95 = 1,649,807.31 : x - Step 2: Convert to fraction form
4,343,590.38/6,511,513.95 = 1,649,807.31/x - Step 3: Cross multiply
4,343,590.38x = 6,511,513.95 × 1,649,807.31 - Step 4: Simplify right side
4,343,590.38x = 10,742,743,313,876.97 - Step 5: Solve for x
x = 10,742,743,313,876.97/4,343,590.38 - Step 6: Final answer
x = 2,473,240.42
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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.