Finding the Fourth Proportional to 4,416,648.84, 6,624,974.81 and 1,384,250.00
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Solution
The fourth proportional to 4,416,648.84, 6,624,974.81 and 1,384,250.00 is: 2,076,375.48
Step by Step Solution
- Step 1: Write the proportion equation
4,416,648.84 : 6,624,974.81 = 1,384,250.00 : x - Step 2: Convert to fraction form
4,416,648.84/6,624,974.81 = 1,384,250.00/x - Step 3: Cross multiply
4,416,648.84x = 6,624,974.81 × 1,384,250.00 - Step 4: Simplify right side
4,416,648.84x = 9,170,621,340,696.38 - Step 5: Solve for x
x = 9,170,621,340,696.38/4,416,648.84 - Step 6: Final answer
x = 2,076,375.48
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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.