Finding the Fourth Proportional to 5,652,725.10, 8,482,716.45 and 3,130,190.70
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Solution
The fourth proportional to 5,652,725.10, 8,482,716.45 and 3,130,190.70 is: 4,697,295.49
Step by Step Solution
- Step 1: Write the proportion equation
5,652,725.10 : 8,482,716.45 = 3,130,190.70 : x - Step 2: Convert to fraction form
5,652,725.10/8,482,716.45 = 3,130,190.70/x - Step 3: Cross multiply
5,652,725.10x = 8,482,716.45 × 3,130,190.70 - Step 4: Simplify right side
5,652,725.10x = 26,552,520,142,527.02 - Step 5: Solve for x
x = 26,552,520,142,527.02/5,652,725.10 - Step 6: Final answer
x = 4,697,295.49
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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.