Finding the Fourth Proportional to 4,488,445.94, 6,733,546.95 and 1,648,579.46
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Solution
The fourth proportional to 4,488,445.94, 6,733,546.95 and 1,648,579.46 is: 2,473,191.69
Step by Step Solution
- Step 1: Write the proportion equation
4,488,445.94 : 6,733,546.95 = 1,648,579.46 : x - Step 2: Convert to fraction form
4,488,445.94/6,733,546.95 = 1,648,579.46/x - Step 3: Cross multiply
4,488,445.94x = 6,733,546.95 × 1,648,579.46 - Step 4: Simplify right side
4,488,445.94x = 11,100,787,194,715.65 - Step 5: Solve for x
x = 11,100,787,194,715.65/4,488,445.94 - Step 6: Final answer
x = 2,473,191.69
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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.