Finding the Fourth Proportional to 4,198,831.13, 6,297,746.64 and 2,470,733.93
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Solution
The fourth proportional to 4,198,831.13, 6,297,746.64 and 2,470,733.93 is: 3,705,806.65
Step by Step Solution
- Step 1: Write the proportion equation
4,198,831.13 : 6,297,746.64 = 2,470,733.93 : x - Step 2: Convert to fraction form
4,198,831.13/6,297,746.64 = 2,470,733.93/x - Step 3: Cross multiply
4,198,831.13x = 6,297,746.64 × 2,470,733.93 - Step 4: Simplify right side
4,198,831.13x = 15,560,056,305,991.50 - Step 5: Solve for x
x = 15,560,056,305,991.50/4,198,831.13 - Step 6: Final answer
x = 3,705,806.65
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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.