Finding the Fourth Proportional to 4,224,676.60, 6,336,237.30 and 2,624,375.80
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Solution
The fourth proportional to 4,224,676.60, 6,336,237.30 and 2,624,375.80 is: 3,936,080.65
Step by Step Solution
- Step 1: Write the proportion equation
4,224,676.60 : 6,336,237.30 = 2,624,375.80 : x - Step 2: Convert to fraction form
4,224,676.60/6,336,237.30 = 2,624,375.80/x - Step 3: Cross multiply
4,224,676.60x = 6,336,237.30 × 2,624,375.80 - Step 4: Simplify right side
4,224,676.60x = 16,628,667,833,177.34 - Step 5: Solve for x
x = 16,628,667,833,177.34/4,224,676.60 - Step 6: Final answer
x = 3,936,080.65
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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.