Finding the Fourth Proportional to 3,586,225.96, 4,948,993.70 and 2,037,490.40
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Solution
The fourth proportional to 3,586,225.96, 4,948,993.70 and 2,037,490.40 is: 2,811,737.82
Step by Step Solution
- Step 1: Write the proportion equation
3,586,225.96 : 4,948,993.70 = 2,037,490.40 : x - Step 2: Convert to fraction form
3,586,225.96/4,948,993.70 = 2,037,490.40/x - Step 3: Cross multiply
3,586,225.96x = 4,948,993.70 × 2,037,490.40 - Step 4: Simplify right side
3,586,225.96x = 10,083,527,153,410.48 - Step 5: Solve for x
x = 10,083,527,153,410.48/3,586,225.96 - Step 6: Final answer
x = 2,811,737.82
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1.5x scale
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.