Finding the Fourth Proportional to 4,737,795.76, 6,538,158.14 and 2,562,338.91
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Solution
The fourth proportional to 4,737,795.76, 6,538,158.14 and 2,562,338.91 is: 3,536,027.70
Step by Step Solution
- Step 1: Write the proportion equation
4,737,795.76 : 6,538,158.14 = 2,562,338.91 : x - Step 2: Convert to fraction form
4,737,795.76/6,538,158.14 = 2,562,338.91/x - Step 3: Cross multiply
4,737,795.76x = 6,538,158.14 × 2,562,338.91 - Step 4: Simplify right side
4,737,795.76x = 16,752,977,024,370.85 - Step 5: Solve for x
x = 16,752,977,024,370.85/4,737,795.76 - Step 6: Final answer
x = 3,536,027.70
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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.