Finding the Fourth Proportional to 3,684,260.64, 5,523,722.82 and 1,553,174.94
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Solution
The fourth proportional to 3,684,260.64, 5,523,722.82 and 1,553,174.94 is: 2,328,637.60
Step by Step Solution
- Step 1: Write the proportion equation
3,684,260.64 : 5,523,722.82 = 1,553,174.94 : x - Step 2: Convert to fraction form
3,684,260.64/5,523,722.82 = 1,553,174.94/x - Step 3: Cross multiply
3,684,260.64x = 5,523,722.82 × 1,553,174.94 - Step 4: Simplify right side
3,684,260.64x = 8,579,307,859,530.13 - Step 5: Solve for x
x = 8,579,307,859,530.13/3,684,260.64 - Step 6: Final answer
x = 2,328,637.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.