Finding the Fourth Proportional to 3,083,752.76, 4,255,612.47 and 1,707,119.46
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Solution
The fourth proportional to 3,083,752.76, 4,255,612.47 and 1,707,119.46 is: 2,355,843.49
Step by Step Solution
- Step 1: Write the proportion equation
3,083,752.76 : 4,255,612.47 = 1,707,119.46 : x - Step 2: Convert to fraction form
3,083,752.76/4,255,612.47 = 1,707,119.46/x - Step 3: Cross multiply
3,083,752.76x = 4,255,612.47 × 1,707,119.46 - Step 4: Simplify right side
3,083,752.76x = 7,264,838,861,755.67 - Step 5: Solve for x
x = 7,264,838,861,755.67/3,083,752.76 - Step 6: Final answer
x = 2,355,843.49
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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.