Finding the Fourth Proportional to 2,955,115.26, 4,432,674.11 and 711,253.26
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Solution
The fourth proportional to 2,955,115.26, 4,432,674.11 and 711,253.26 is: 1,066,880.18
Step by Step Solution
- Step 1: Write the proportion equation
2,955,115.26 : 4,432,674.11 = 711,253.26 : x - Step 2: Convert to fraction form
2,955,115.26/4,432,674.11 = 711,253.26/x - Step 3: Cross multiply
2,955,115.26x = 4,432,674.11 × 711,253.26 - Step 4: Simplify right side
2,955,115.26x = 3,152,753,907,698.83 - Step 5: Solve for x
x = 3,152,753,907,698.83/2,955,115.26 - Step 6: Final answer
x = 1,066,880.18
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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.