Finding the Fourth Proportional to 5,947,064.48, 8,920,604.53 and 1,629,153.09
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Solution
The fourth proportional to 5,947,064.48, 8,920,604.53 and 1,629,153.09 is: 2,443,731.77
Step by Step Solution
- Step 1: Write the proportion equation
5,947,064.48 : 8,920,604.53 = 1,629,153.09 : x - Step 2: Convert to fraction form
5,947,064.48/8,920,604.53 = 1,629,153.09/x - Step 3: Cross multiply
5,947,064.48x = 8,920,604.53 × 1,629,153.09 - Step 4: Simplify right side
5,947,064.48x = 14,533,030,403,301.67 - Step 5: Solve for x
x = 14,533,030,403,301.67/5,947,064.48 - Step 6: Final answer
x = 2,443,731.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.