Finding the Fourth Proportional to 4,484,749.21, 6,728,195.43 and 1,452,118.46
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Solution
The fourth proportional to 4,484,749.21, 6,728,195.43 and 1,452,118.46 is: 2,178,524.66
Step by Step Solution
- Step 1: Write the proportion equation
4,484,749.21 : 6,728,195.43 = 1,452,118.46 : x - Step 2: Convert to fraction form
4,484,749.21/6,728,195.43 = 1,452,118.46/x - Step 3: Cross multiply
4,484,749.21x = 6,728,195.43 × 1,452,118.46 - Step 4: Simplify right side
4,484,749.21x = 9,770,136,752,749.66 - Step 5: Solve for x
x = 9,770,136,752,749.66/4,484,749.21 - Step 6: Final answer
x = 2,178,524.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.