Finding the Fourth Proportional to 3,276,522.27, 4,521,621.75 and 1,826,309.68
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Solution
The fourth proportional to 3,276,522.27, 4,521,621.75 and 1,826,309.68 is: 2,520,319.07
Step by Step Solution
- Step 1: Write the proportion equation
3,276,522.27 : 4,521,621.75 = 1,826,309.68 : x - Step 2: Convert to fraction form
3,276,522.27/4,521,621.75 = 1,826,309.68/x - Step 3: Cross multiply
3,276,522.27x = 4,521,621.75 × 1,826,309.68 - Step 4: Simplify right side
3,276,522.27x = 8,257,881,571,323.54 - Step 5: Solve for x
x = 8,257,881,571,323.54/3,276,522.27 - Step 6: Final answer
x = 2,520,319.07
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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.