Finding the Fourth Proportional to 5,574,855.15, 8,361,318.56 and 1,476,235.23
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Solution
The fourth proportional to 5,574,855.15, 8,361,318.56 and 1,476,235.23 is: 2,214,097.53
Step by Step Solution
- Step 1: Write the proportion equation
5,574,855.15 : 8,361,318.56 = 1,476,235.23 : x - Step 2: Convert to fraction form
5,574,855.15/8,361,318.56 = 1,476,235.23/x - Step 3: Cross multiply
5,574,855.15x = 8,361,318.56 × 1,476,235.23 - Step 4: Simplify right side
5,574,855.15x = 12,343,273,027,524.87 - Step 5: Solve for x
x = 12,343,273,027,524.87/5,574,855.15 - Step 6: Final answer
x = 2,214,097.53
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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.