Finding the Fourth Proportional to 3,149,227.60, 4,724,591.28 and 1,019,312.08
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Solution
The fourth proportional to 3,149,227.60, 4,724,591.28 and 1,019,312.08 is: 1,529,210.83
Step by Step Solution
- Step 1: Write the proportion equation
3,149,227.60 : 4,724,591.28 = 1,019,312.08 : x - Step 2: Convert to fraction form
3,149,227.60/4,724,591.28 = 1,019,312.08/x - Step 3: Cross multiply
3,149,227.60x = 4,724,591.28 × 1,019,312.08 - Step 4: Simplify right side
3,149,227.60x = 4,815,832,964,766.66 - Step 5: Solve for x
x = 4,815,832,964,766.66/3,149,227.60 - Step 6: Final answer
x = 1,529,210.83
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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.