Finding the Fourth Proportional to 5,702,217.12, 8,554,602.12 and 1,915,596.72
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Solution
The fourth proportional to 5,702,217.12, 8,554,602.12 and 1,915,596.72 is: 2,873,823.89
Step by Step Solution
- Step 1: Write the proportion equation
5,702,217.12 : 8,554,602.12 = 1,915,596.72 : x - Step 2: Convert to fraction form
5,702,217.12/8,554,602.12 = 1,915,596.72/x - Step 3: Cross multiply
5,702,217.12x = 8,554,602.12 × 1,915,596.72 - Step 4: Simplify right side
5,702,217.12x = 16,387,167,761,977.04 - Step 5: Solve for x
x = 16,387,167,761,977.04/5,702,217.12 - Step 6: Final answer
x = 2,873,823.89
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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.