Finding the Fourth Proportional to 5,679,836.98, 8,522,855.48 and 3,288,352.48
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Solution
The fourth proportional to 5,679,836.98, 8,522,855.48 and 3,288,352.48 is: 4,934,323.48
Step by Step Solution
- Step 1: Write the proportion equation
5,679,836.98 : 8,522,855.48 = 3,288,352.48 : x - Step 2: Convert to fraction form
5,679,836.98/8,522,855.48 = 3,288,352.48/x - Step 3: Cross multiply
5,679,836.98x = 8,522,855.48 × 3,288,352.48 - Step 4: Simplify right side
5,679,836.98x = 28,026,152,954,339.59 - Step 5: Solve for x
x = 28,026,152,954,339.59/5,679,836.98 - Step 6: Final answer
x = 4,934,323.48
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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.