Finding the Fourth Proportional to 4,488,443.44, 6,733,543.20 and 1,648,576.96
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Solution
The fourth proportional to 4,488,443.44, 6,733,543.20 and 1,648,576.96 is: 2,473,187.94
Step by Step Solution
- Step 1: Write the proportion equation
4,488,443.44 : 6,733,543.20 = 1,648,576.96 : x - Step 2: Convert to fraction form
4,488,443.44/6,733,543.20 = 1,648,576.96/x - Step 3: Cross multiply
4,488,443.44x = 6,733,543.20 × 1,648,576.96 - Step 4: Simplify right side
4,488,443.44x = 11,100,764,178,684.67 - Step 5: Solve for x
x = 11,100,764,178,684.67/4,488,443.44 - Step 6: Final answer
x = 2,473,187.94
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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.