Finding the Fourth Proportional to 3,983,459.12, 5,497,147.68 and 2,264,580.08
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Solution
The fourth proportional to 3,983,459.12, 5,497,147.68 and 2,264,580.08 is: 3,125,105.78
Step by Step Solution
- Step 1: Write the proportion equation
3,983,459.12 : 5,497,147.68 = 2,264,580.08 : x - Step 2: Convert to fraction form
3,983,459.12/5,497,147.68 = 2,264,580.08/x - Step 3: Cross multiply
3,983,459.12x = 5,497,147.68 × 2,264,580.08 - Step 4: Simplify right side
3,983,459.12x = 12,448,731,132,946.21 - Step 5: Solve for x
x = 12,448,731,132,946.21/3,983,459.12 - Step 6: Final answer
x = 3,125,105.78
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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.