Finding the Fourth Proportional to 4,437,663.26, 6,122,918.14 and 3,060,566.78
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Solution
The fourth proportional to 4,437,663.26, 6,122,918.14 and 3,060,566.78 is: 4,222,853.05
Step by Step Solution
- Step 1: Write the proportion equation
4,437,663.26 : 6,122,918.14 = 3,060,566.78 : x - Step 2: Convert to fraction form
4,437,663.26/6,122,918.14 = 3,060,566.78/x - Step 3: Cross multiply
4,437,663.26x = 6,122,918.14 × 3,060,566.78 - Step 4: Simplify right side
4,437,663.26x = 18,739,599,817,677.38 - Step 5: Solve for x
x = 18,739,599,817,677.38/4,437,663.26 - Step 6: Final answer
x = 4,222,853.05
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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.