Finding the Fourth Proportional to 4,391,439.57, 6,060,823.05 and 2,530,493.01
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Solution
The fourth proportional to 4,391,439.57, 6,060,823.05 and 2,530,493.01 is: 3,492,447.09
Step by Step Solution
- Step 1: Write the proportion equation
4,391,439.57 : 6,060,823.05 = 2,530,493.01 : x - Step 2: Convert to fraction form
4,391,439.57/6,060,823.05 = 2,530,493.01/x - Step 3: Cross multiply
4,391,439.57x = 6,060,823.05 × 2,530,493.01 - Step 4: Simplify right side
4,391,439.57x = 15,336,870,362,871.88 - Step 5: Solve for x
x = 15,336,870,362,871.88/4,391,439.57 - Step 6: Final answer
x = 3,492,447.09
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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.