Finding the Fourth Proportional to 4,135,455.70, 6,204,024.30 and 1,439,991.10
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Solution
The fourth proportional to 4,135,455.70, 6,204,024.30 and 1,439,991.10 is: 2,160,279.40
Step by Step Solution
- Step 1: Write the proportion equation
4,135,455.70 : 6,204,024.30 = 1,439,991.10 : x - Step 2: Convert to fraction form
4,135,455.70/6,204,024.30 = 1,439,991.10/x - Step 3: Cross multiply
4,135,455.70x = 6,204,024.30 × 1,439,991.10 - Step 4: Simplify right side
4,135,455.70x = 8,933,739,776,183.73 - Step 5: Solve for x
x = 8,933,739,776,183.73/4,135,455.70 - Step 6: Final answer
x = 2,160,279.40
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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.