Finding the Fourth Proportional to 3,685,936.68, 5,526,624.06 and 1,439,433
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Solution
The fourth proportional to 3,685,936.68, 5,526,624.06 and 1,439,433 is: 2,158,258.74
Step by Step Solution
- Step 1: Write the proportion equation
3,685,936.68 : 5,526,624.06 = 1,439,433 : x - Step 2: Convert to fraction form
3,685,936.68/5,526,624.06 = 1,439,433/x - Step 3: Cross multiply
3,685,936.68x = 5,526,624.06 × 1,439,433 - Step 4: Simplify right side
3,685,936.68x = 7,955,205,050,557.98 - Step 5: Solve for x
x = 7,955,205,050,557.98/3,685,936.68 - Step 6: Final answer
x = 2,158,258.74
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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.