Finding the Fourth Proportional to 4,120,569.70, 6,183,478.95 and 2,414,709.70
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Solution
The fourth proportional to 4,120,569.70, 6,183,478.95 and 2,414,709.70 is: 3,623,602.48
Step by Step Solution
- Step 1: Write the proportion equation
4,120,569.70 : 6,183,478.95 = 2,414,709.70 : x - Step 2: Convert to fraction form
4,120,569.70/6,183,478.95 = 2,414,709.70/x - Step 3: Cross multiply
4,120,569.70x = 6,183,478.95 × 2,414,709.70 - Step 4: Simplify right side
4,120,569.70x = 14,931,306,600,310.82 - Step 5: Solve for x
x = 14,931,306,600,310.82/4,120,569.70 - Step 6: Final answer
x = 3,623,602.48
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1.5x scale
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.