Finding the Fourth Proportional to 4,879,779.68, 6,733,999.12 and 2,704,277.84
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Solution
The fourth proportional to 4,879,779.68, 6,733,999.12 and 2,704,277.84 is: 3,731,849.75
Step by Step Solution
- Step 1: Write the proportion equation
4,879,779.68 : 6,733,999.12 = 2,704,277.84 : x - Step 2: Convert to fraction form
4,879,779.68/6,733,999.12 = 2,704,277.84/x - Step 3: Cross multiply
4,879,779.68x = 6,733,999.12 × 2,704,277.84 - Step 4: Simplify right side
4,879,779.68x = 18,210,604,594,795.50 - Step 5: Solve for x
x = 18,210,604,594,795.50/4,879,779.68 - Step 6: Final answer
x = 3,731,849.75
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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.