Finding the Fourth Proportional to 4,879,534.92, 6,733,675.98 and 2,704,073.64
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Solution
The fourth proportional to 4,879,534.92, 6,733,675.98 and 2,704,073.64 is: 3,731,576.07
Step by Step Solution
- Step 1: Write the proportion equation
4,879,534.92 : 6,733,675.98 = 2,704,073.64 : x - Step 2: Convert to fraction form
4,879,534.92/6,733,675.98 = 2,704,073.64/x - Step 3: Cross multiply
4,879,534.92x = 6,733,675.98 × 2,704,073.64 - Step 4: Simplify right side
4,879,534.92x = 18,208,355,717,819.17 - Step 5: Solve for x
x = 18,208,355,717,819.17/4,879,534.92 - Step 6: Final answer
x = 3,731,576.07
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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.