Finding the Fourth Proportional to 2,975,986.44, 4,464,554.22 and 1,270,104.84
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Solution
The fourth proportional to 2,975,986.44, 4,464,554.22 and 1,270,104.84 is: 1,905,402.47
Step by Step Solution
- Step 1: Write the proportion equation
2,975,986.44 : 4,464,554.22 = 1,270,104.84 : x - Step 2: Convert to fraction form
2,975,986.44/4,464,554.22 = 1,270,104.84/x - Step 3: Cross multiply
2,975,986.44x = 4,464,554.22 × 1,270,104.84 - Step 4: Simplify right side
2,975,986.44x = 5,670,451,894,591.13 - Step 5: Solve for x
x = 5,670,451,894,591.13/2,975,986.44 - Step 6: Final answer
x = 1,905,402.47
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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.