Finding the Fourth Proportional to 4,899,770.52, 6,761,647.90 and 2,724,296.82
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Solution
The fourth proportional to 4,899,770.52, 6,761,647.90 and 2,724,296.82 is: 3,759,509.92
Step by Step Solution
- Step 1: Write the proportion equation
4,899,770.52 : 6,761,647.90 = 2,724,296.82 : x - Step 2: Convert to fraction form
4,899,770.52/6,761,647.90 = 2,724,296.82/x - Step 3: Cross multiply
4,899,770.52x = 6,761,647.90 × 2,724,296.82 - Step 4: Simplify right side
4,899,770.52x = 18,420,735,871,929.68 - Step 5: Solve for x
x = 18,420,735,871,929.68/4,899,770.52 - Step 6: Final answer
x = 3,759,509.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.