Finding the Fourth Proportional to 3,523,106.04, 4,861,589.54 and 1,953,279.87
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Solution
The fourth proportional to 3,523,106.04, 4,861,589.54 and 1,953,279.87 is: 2,695,361.67
Step by Step Solution
- Step 1: Write the proportion equation
3,523,106.04 : 4,861,589.54 = 1,953,279.87 : x - Step 2: Convert to fraction form
3,523,106.04/4,861,589.54 = 1,953,279.87/x - Step 3: Cross multiply
3,523,106.04x = 4,861,589.54 × 1,953,279.87 - Step 4: Simplify right side
3,523,106.04x = 9,496,044,974,918.16 - Step 5: Solve for x
x = 9,496,044,974,918.16/3,523,106.04 - Step 6: Final answer
x = 2,695,361.67
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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.