Finding the Fourth Proportional to 3,108,183.18, 4,662,905.35 and 977,771.80
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Solution
The fourth proportional to 3,108,183.18, 4,662,905.35 and 977,771.80 is: 1,466,856.07
Step by Step Solution
- Step 1: Write the proportion equation
3,108,183.18 : 4,662,905.35 = 977,771.80 : x - Step 2: Convert to fraction form
3,108,183.18/4,662,905.35 = 977,771.80/x - Step 3: Cross multiply
3,108,183.18x = 4,662,905.35 × 977,771.80 - Step 4: Simplify right side
3,108,183.18x = 4,559,257,357,299.13 - Step 5: Solve for x
x = 4,559,257,357,299.13/3,108,183.18 - Step 6: Final answer
x = 1,466,856.07
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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.