Finding the Fourth Proportional to 2,482,745.28, 3,724,129.80 and 753,630.05
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Solution
The fourth proportional to 2,482,745.28, 3,724,129.80 and 753,630.05 is: 1,130,448.67
Step by Step Solution
- Step 1: Write the proportion equation
2,482,745.28 : 3,724,129.80 = 753,630.05 : x - Step 2: Convert to fraction form
2,482,745.28/3,724,129.80 = 753,630.05/x - Step 3: Cross multiply
2,482,745.28x = 3,724,129.80 × 753,630.05 - Step 4: Simplify right side
2,482,745.28x = 2,806,616,108,759.84 - Step 5: Solve for x
x = 2,806,616,108,759.84/2,482,745.28 - Step 6: Final answer
x = 1,130,448.67
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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.