Finding the Fourth Proportional to 1,837,792.36, 2,753,874.78 and 1,236,526.12
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Solution
The fourth proportional to 1,837,792.36, 2,753,874.78 and 1,236,526.12 is: 1,852,895.99
Step by Step Solution
- Step 1: Write the proportion equation
1,837,792.36 : 2,753,874.78 = 1,236,526.12 : x - Step 2: Convert to fraction form
1,837,792.36/2,753,874.78 = 1,236,526.12/x - Step 3: Cross multiply
1,837,792.36x = 2,753,874.78 × 1,236,526.12 - Step 4: Simplify right side
1,837,792.36x = 3,405,238,096,679.25 - Step 5: Solve for x
x = 3,405,238,096,679.25/1,837,792.36 - Step 6: Final answer
x = 1,852,895.99
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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.