Finding the Fourth Proportional to 3,378,447.27, 5,068,322.90 and 1,103,360.04
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Solution
The fourth proportional to 3,378,447.27, 5,068,322.90 and 1,103,360.04 is: 1,655,252.99
Step by Step Solution
- Step 1: Write the proportion equation
3,378,447.27 : 5,068,322.90 = 1,103,360.04 : x - Step 2: Convert to fraction form
3,378,447.27/5,068,322.90 = 1,103,360.04/x - Step 3: Cross multiply
3,378,447.27x = 5,068,322.90 × 1,103,360.04 - Step 4: Simplify right side
3,378,447.27x = 5,592,184,957,676.92 - Step 5: Solve for x
x = 5,592,184,957,676.92/3,378,447.27 - Step 6: Final answer
x = 1,655,252.99
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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.