Finding the Fourth Proportional to 4,737,972.24, 7,088,259.26 and 3,588,530.84
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Solution
The fourth proportional to 4,737,972.24, 7,088,259.26 and 3,588,530.84 is: 5,368,633.59
Step by Step Solution
- Step 1: Write the proportion equation
4,737,972.24 : 7,088,259.26 = 3,588,530.84 : x - Step 2: Convert to fraction form
4,737,972.24/7,088,259.26 = 3,588,530.84/x - Step 3: Cross multiply
4,737,972.24x = 7,088,259.26 × 3,588,530.84 - Step 4: Simplify right side
4,737,972.24x = 25,436,436,903,041.63 - Step 5: Solve for x
x = 25,436,436,903,041.63/4,737,972.24 - Step 6: Final answer
x = 5,368,633.59
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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.