Finding the Fourth Proportional to 4,608,586.56, 6,358,831.20 and 2,673,725.76
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Solution
The fourth proportional to 4,608,586.56, 6,358,831.20 and 2,673,725.76 is: 3,689,150.80
Step by Step Solution
- Step 1: Write the proportion equation
4,608,586.56 : 6,358,831.20 = 2,673,725.76 : x - Step 2: Convert to fraction form
4,608,586.56/6,358,831.20 = 2,673,725.76/x - Step 3: Cross multiply
4,608,586.56x = 6,358,831.20 × 2,673,725.76 - Step 4: Simplify right side
4,608,586.56x = 17,001,770,782,931.71 - Step 5: Solve for x
x = 17,001,770,782,931.71/4,608,586.56 - Step 6: Final answer
x = 3,689,150.80
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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.