Finding the Fourth Proportional to 4,530,230.24, 6,251,718.65 and 2,493,039.74
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Solution
The fourth proportional to 4,530,230.24, 6,251,718.65 and 2,493,039.74 is: 3,440,395.34
Step by Step Solution
- Step 1: Write the proportion equation
4,530,230.24 : 6,251,718.65 = 2,493,039.74 : x - Step 2: Convert to fraction form
4,530,230.24/6,251,718.65 = 2,493,039.74/x - Step 3: Cross multiply
4,530,230.24x = 6,251,718.65 × 2,493,039.74 - Step 4: Simplify right side
4,530,230.24x = 15,585,782,994,025.36 - Step 5: Solve for x
x = 15,585,782,994,025.36/4,530,230.24 - Step 6: Final answer
x = 3,440,395.34
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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.