Finding the Fourth Proportional to 4,649,532.10, 6,416,359.93 and 2,612,340.42
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Solution
The fourth proportional to 4,649,532.10, 6,416,359.93 and 2,612,340.42 is: 3,605,032.94
Step by Step Solution
- Step 1: Write the proportion equation
4,649,532.10 : 6,416,359.93 = 2,612,340.42 : x - Step 2: Convert to fraction form
4,649,532.10/6,416,359.93 = 2,612,340.42/x - Step 3: Cross multiply
4,649,532.10x = 6,416,359.93 × 2,612,340.42 - Step 4: Simplify right side
4,649,532.10x = 16,761,716,394,407.37 - Step 5: Solve for x
x = 16,761,716,394,407.37/4,649,532.10 - Step 6: Final answer
x = 3,605,032.94
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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.