Finding the Fourth Proportional to 2,772,503.26, 3,825,917.87 and 1,548,565.11
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Solution
The fourth proportional to 2,772,503.26, 3,825,917.87 and 1,548,565.11 is: 2,136,943.54
Step by Step Solution
- Step 1: Write the proportion equation
2,772,503.26 : 3,825,917.87 = 1,548,565.11 : x - Step 2: Convert to fraction form
2,772,503.26/3,825,917.87 = 1,548,565.11/x - Step 3: Cross multiply
2,772,503.26x = 3,825,917.87 × 1,548,565.11 - Step 4: Simplify right side
2,772,503.26x = 5,924,682,932,402.83 - Step 5: Solve for x
x = 5,924,682,932,402.83/2,772,503.26 - Step 6: Final answer
x = 2,136,943.54
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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.