Finding the Fourth Proportional to 1,750,558.10, 2,625,837.15 and 1,470,622.10
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Solution
The fourth proportional to 1,750,558.10, 2,625,837.15 and 1,470,622.10 is: 2,205,933.15
Step by Step Solution
- Step 1: Write the proportion equation
1,750,558.10 : 2,625,837.15 = 1,470,622.10 : x - Step 2: Convert to fraction form
1,750,558.10/2,625,837.15 = 1,470,622.10/x - Step 3: Cross multiply
1,750,558.10x = 2,625,837.15 × 1,470,622.10 - Step 4: Simplify right side
1,750,558.10x = 3,861,614,143,791.02 - Step 5: Solve for x
x = 3,861,614,143,791.02/1,750,558.10 - Step 6: Final answer
x = 2,205,933.15
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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.