Finding the Fourth Proportional to 4,171,763.90, 6,259,444.11 and 2,252,293.97
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Solution
The fourth proportional to 4,171,763.90, 6,259,444.11 and 2,252,293.97 is: 3,379,411.82
Step by Step Solution
- Step 1: Write the proportion equation
4,171,763.90 : 6,259,444.11 = 2,252,293.97 : x - Step 2: Convert to fraction form
4,171,763.90/6,259,444.11 = 2,252,293.97/x - Step 3: Cross multiply
4,171,763.90x = 6,259,444.11 × 2,252,293.97 - Step 4: Simplify right side
4,171,763.90x = 14,098,108,235,326.88 - Step 5: Solve for x
x = 14,098,108,235,326.88/4,171,763.90 - Step 6: Final answer
x = 3,379,411.82
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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.