Finding the Fourth Proportional to 4,474,965.61, 6,715,791.34 and 3,032,228.14
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Solution
The fourth proportional to 4,474,965.61, 6,715,791.34 and 3,032,228.14 is: 4,550,607.36
Step by Step Solution
- Step 1: Write the proportion equation
4,474,965.61 : 6,715,791.34 = 3,032,228.14 : x - Step 2: Convert to fraction form
4,474,965.61/6,715,791.34 = 3,032,228.14/x - Step 3: Cross multiply
4,474,965.61x = 6,715,791.34 × 3,032,228.14 - Step 4: Simplify right side
4,474,965.61x = 20,363,811,459,146.26 - Step 5: Solve for x
x = 20,363,811,459,146.26/4,474,965.61 - Step 6: Final answer
x = 4,550,607.36
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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.