Finding the Fourth Proportional to 5,782,772.80, 8,665,864.80 and 4,254,529.60
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Solution
The fourth proportional to 5,782,772.80, 8,665,864.80 and 4,254,529.60 is: 6,375,692.00
Step by Step Solution
- Step 1: Write the proportion equation
5,782,772.80 : 8,665,864.80 = 4,254,529.60 : x - Step 2: Convert to fraction form
5,782,772.80/8,665,864.80 = 4,254,529.60/x - Step 3: Cross multiply
5,782,772.80x = 8,665,864.80 × 4,254,529.60 - Step 4: Simplify right side
5,782,772.80x = 36,869,178,301,198.08 - Step 5: Solve for x
x = 36,869,178,301,198.08/5,782,772.80 - Step 6: Final answer
x = 6,375,692.00
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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.