Finding the Fourth Proportional to 2,577,132.58, 3,863,992.61 and 1,229,503.18
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Solution
The fourth proportional to 2,577,132.58, 3,863,992.61 and 1,229,503.18 is: 1,843,440.74
Step by Step Solution
- Step 1: Write the proportion equation
2,577,132.58 : 3,863,992.61 = 1,229,503.18 : x - Step 2: Convert to fraction form
2,577,132.58/3,863,992.61 = 1,229,503.18/x - Step 3: Cross multiply
2,577,132.58x = 3,863,992.61 × 1,229,503.18 - Step 4: Simplify right side
2,577,132.58x = 4,750,791,195,343.98 - Step 5: Solve for x
x = 4,750,791,195,343.98/2,577,132.58 - Step 6: Final answer
x = 1,843,440.74
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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.