Finding the Fourth Proportional to 4,096,112.68, 6,142,147.08 and 1,255,539.88
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Solution
The fourth proportional to 4,096,112.68, 6,142,147.08 and 1,255,539.88 is: 1,882,690.06
Step by Step Solution
- Step 1: Write the proportion equation
4,096,112.68 : 6,142,147.08 = 1,255,539.88 : x - Step 2: Convert to fraction form
4,096,112.68/6,142,147.08 = 1,255,539.88/x - Step 3: Cross multiply
4,096,112.68x = 6,142,147.08 × 1,255,539.88 - Step 4: Simplify right side
4,096,112.68x = 7,711,710,607,765.55 - Step 5: Solve for x
x = 7,711,710,607,765.55/4,096,112.68 - Step 6: Final answer
x = 1,882,690.06
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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.