Finding the Fourth Proportional to 4,071,782.00, 6,107,669.53 and 1,039,147.62
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Solution
The fourth proportional to 4,071,782.00, 6,107,669.53 and 1,039,147.62 is: 1,558,720.54
Step by Step Solution
- Step 1: Write the proportion equation
4,071,782.00 : 6,107,669.53 = 1,039,147.62 : x - Step 2: Convert to fraction form
4,071,782.00/6,107,669.53 = 1,039,147.62/x - Step 3: Cross multiply
4,071,782.00x = 6,107,669.53 × 1,039,147.62 - Step 4: Simplify right side
4,071,782.00x = 6,346,770,250,650.28 - Step 5: Solve for x
x = 6,346,770,250,650.28/4,071,782.00 - Step 6: Final answer
x = 1,558,720.54
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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.