Finding the Fourth Proportional to 3,492,525.55, 4,816,950.65 and 2,269,228.47
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Solution
The fourth proportional to 3,492,525.55, 4,816,950.65 and 2,269,228.47 is: 3,129,758.50
Step by Step Solution
- Step 1: Write the proportion equation
3,492,525.55 : 4,816,950.65 = 2,269,228.47 : x - Step 2: Convert to fraction form
3,492,525.55/4,816,950.65 = 2,269,228.47/x - Step 3: Cross multiply
3,492,525.55x = 4,816,950.65 × 2,269,228.47 - Step 4: Simplify right side
3,492,525.55x = 10,930,761,539,047.11 - Step 5: Solve for x
x = 10,930,761,539,047.11/3,492,525.55 - Step 6: Final answer
x = 3,129,758.50
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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.