Finding the Fourth Proportional to 2,426,399.46, 3,639,692.16 and 629,235.90
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Solution
The fourth proportional to 2,426,399.46, 3,639,692.16 and 629,235.90 is: 943,877.96
Step by Step Solution
- Step 1: Write the proportion equation
2,426,399.46 : 3,639,692.16 = 629,235.90 : x - Step 2: Convert to fraction form
2,426,399.46/3,639,692.16 = 629,235.90/x - Step 3: Cross multiply
2,426,399.46x = 3,639,692.16 × 629,235.90 - Step 4: Simplify right side
2,426,399.46x = 2,290,224,972,020.54 - Step 5: Solve for x
x = 2,290,224,972,020.54/2,426,399.46 - Step 6: Final answer
x = 943,877.96
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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.