Finding the Fourth Proportional to 3,427,762.68, 4,727,856.06 and 2,264,861.88
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Solution
The fourth proportional to 3,427,762.68, 4,727,856.06 and 2,264,861.88 is: 3,123,886.33
Step by Step Solution
- Step 1: Write the proportion equation
3,427,762.68 : 4,727,856.06 = 2,264,861.88 : x - Step 2: Convert to fraction form
3,427,762.68/4,727,856.06 = 2,264,861.88/x - Step 3: Cross multiply
3,427,762.68x = 4,727,856.06 × 2,264,861.88 - Step 4: Simplify right side
3,427,762.68x = 10,707,940,964,420.99 - Step 5: Solve for x
x = 10,707,940,964,420.99/3,427,762.68 - Step 6: Final answer
x = 3,123,886.33
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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.