Finding the Fourth Proportional to 2,577,589.05, 3,866,881.49 and 980,027.93
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Solution
The fourth proportional to 2,577,589.05, 3,866,881.49 and 980,027.93 is: 1,470,231.20
Step by Step Solution
- Step 1: Write the proportion equation
2,577,589.05 : 3,866,881.49 = 980,027.93 : x - Step 2: Convert to fraction form
2,577,589.05/3,866,881.49 = 980,027.93/x - Step 3: Cross multiply
2,577,589.05x = 3,866,881.49 × 980,027.93 - Step 4: Simplify right side
2,577,589.05x = 3,789,651,845,315.68 - Step 5: Solve for x
x = 3,789,651,845,315.68/2,577,589.05 - Step 6: Final answer
x = 1,470,231.20
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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.