Finding the Fourth Proportional to 3,579,403.55, 5,369,946.10 and 1,183,247.98
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Solution
The fourth proportional to 3,579,403.55, 5,369,946.10 and 1,183,247.98 is: 1,775,149.90
Step by Step Solution
- Step 1: Write the proportion equation
3,579,403.55 : 5,369,946.10 = 1,183,247.98 : x - Step 2: Convert to fraction form
3,579,403.55/5,369,946.10 = 1,183,247.98/x - Step 3: Cross multiply
3,579,403.55x = 5,369,946.10 × 1,183,247.98 - Step 4: Simplify right side
3,579,403.55x = 6,353,977,848,684.15 - Step 5: Solve for x
x = 6,353,977,848,684.15/3,579,403.55 - Step 6: Final answer
x = 1,775,149.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.