Finding the Fourth Proportional to 2,247,842.45, 3,102,306.68 and 1,474,124.38
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Solution
The fourth proportional to 2,247,842.45, 3,102,306.68 and 1,474,124.38 is: 2,034,477.96
Step by Step Solution
- Step 1: Write the proportion equation
2,247,842.45 : 3,102,306.68 = 1,474,124.38 : x - Step 2: Convert to fraction form
2,247,842.45/3,102,306.68 = 1,474,124.38/x - Step 3: Cross multiply
2,247,842.45x = 3,102,306.68 × 1,474,124.38 - Step 4: Simplify right side
2,247,842.45x = 4,573,185,911,224.86 - Step 5: Solve for x
x = 4,573,185,911,224.86/2,247,842.45 - Step 6: Final answer
x = 2,034,477.96
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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.