Finding the Fourth Proportional to 2,709,000.09, 4,063,453.66 and 911,883.41
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Solution
The fourth proportional to 2,709,000.09, 4,063,453.66 and 911,883.41 is: 1,367,809.47
Step by Step Solution
- Step 1: Write the proportion equation
2,709,000.09 : 4,063,453.66 = 911,883.41 : x - Step 2: Convert to fraction form
2,709,000.09/4,063,453.66 = 911,883.41/x - Step 3: Cross multiply
2,709,000.09x = 4,063,453.66 × 911,883.41 - Step 4: Simplify right side
2,709,000.09x = 3,705,395,987,736.71 - Step 5: Solve for x
x = 3,705,395,987,736.71/2,709,000.09 - Step 6: Final answer
x = 1,367,809.47
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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.