Finding the Fourth Proportional to 2,452,636.20, 3,384,703.62 and 1,485,561
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Solution
The fourth proportional to 2,452,636.20, 3,384,703.62 and 1,485,561 is: 2,050,113.95
Step by Step Solution
- Step 1: Write the proportion equation
2,452,636.20 : 3,384,703.62 = 1,485,561 : x - Step 2: Convert to fraction form
2,452,636.20/3,384,703.62 = 1,485,561/x - Step 3: Cross multiply
2,452,636.20x = 3,384,703.62 × 1,485,561 - Step 4: Simplify right side
2,452,636.20x = 5,028,183,694,430.82 - Step 5: Solve for x
x = 5,028,183,694,430.82/2,452,636.20 - Step 6: Final answer
x = 2,050,113.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.