Finding the Fourth Proportional to 5,876,335.40, 8,814,503.10 and 3,352,245.80
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Solution
The fourth proportional to 5,876,335.40, 8,814,503.10 and 3,352,245.80 is: 5,028,368.70
Step by Step Solution
- Step 1: Write the proportion equation
5,876,335.40 : 8,814,503.10 = 3,352,245.80 : x - Step 2: Convert to fraction form
5,876,335.40/8,814,503.10 = 3,352,245.80/x - Step 3: Cross multiply
5,876,335.40x = 8,814,503.10 × 3,352,245.80 - Step 4: Simplify right side
5,876,335.40x = 29,548,380,996,061.98 - Step 5: Solve for x
x = 29,548,380,996,061.98/5,876,335.40 - Step 6: Final answer
x = 5,028,368.70
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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.