Finding the Fourth Proportional to 5,664,936.57, 8,504,812.71 and 3,363,631.80
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Solution
The fourth proportional to 5,664,936.57, 8,504,812.71 and 3,363,631.80 is: 5,049,846.21
Step by Step Solution
- Step 1: Write the proportion equation
5,664,936.57 : 8,504,812.71 = 3,363,631.80 : x - Step 2: Convert to fraction form
5,664,936.57/8,504,812.71 = 3,363,631.80/x - Step 3: Cross multiply
5,664,936.57x = 8,504,812.71 × 3,363,631.80 - Step 4: Simplify right side
5,664,936.57x = 28,607,058,484,400.18 - Step 5: Solve for x
x = 28,607,058,484,400.18/5,664,936.57 - Step 6: Final answer
x = 5,049,846.21
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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.