Finding the Fourth Proportional to 3,788,596.95, 5,226,715.55 and 2,797,539.53
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Solution
The fourth proportional to 3,788,596.95, 5,226,715.55 and 2,797,539.53 is: 3,859,461.31
Step by Step Solution
- Step 1: Write the proportion equation
3,788,596.95 : 5,226,715.55 = 2,797,539.53 : x - Step 2: Convert to fraction form
3,788,596.95/5,226,715.55 = 2,797,539.53/x - Step 3: Cross multiply
3,788,596.95x = 5,226,715.55 × 2,797,539.53 - Step 4: Simplify right side
3,788,596.95x = 14,621,943,344,050.96 - Step 5: Solve for x
x = 14,621,943,344,050.96/3,788,596.95 - Step 6: Final answer
x = 3,859,461.31
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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.