Finding the Fourth Proportional to 5,592,397.07, 8,385,945.21 and 1,947,855.87
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Solution
The fourth proportional to 5,592,397.07, 8,385,945.21 and 1,947,855.87 is: 2,920,860.66
Step by Step Solution
- Step 1: Write the proportion equation
5,592,397.07 : 8,385,945.21 = 1,947,855.87 : x - Step 2: Convert to fraction form
5,592,397.07/8,385,945.21 = 1,947,855.87/x - Step 3: Cross multiply
5,592,397.07x = 8,385,945.21 × 1,947,855.87 - Step 4: Simplify right side
5,592,397.07x = 16,334,612,602,796.88 - Step 5: Solve for x
x = 16,334,612,602,796.88/5,592,397.07 - Step 6: Final answer
x = 2,920,860.66
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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.