Finding the Fourth Proportional to 4,511,641.41, 6,226,407.63 and 2,577,983.49
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Solution
The fourth proportional to 4,511,641.41, 6,226,407.63 and 2,577,983.49 is: 3,557,812.91
Step by Step Solution
- Step 1: Write the proportion equation
4,511,641.41 : 6,226,407.63 = 2,577,983.49 : x - Step 2: Convert to fraction form
4,511,641.41/6,226,407.63 = 2,577,983.49/x - Step 3: Cross multiply
4,511,641.41x = 6,226,407.63 × 2,577,983.49 - Step 4: Simplify right side
4,511,641.41x = 16,051,576,072,150.03 - Step 5: Solve for x
x = 16,051,576,072,150.03/4,511,641.41 - Step 6: Final answer
x = 3,557,812.91
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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.