Finding the Fourth Proportional to 2,610,423.70, 3,915,635.55 and 2,433,276.70
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Solution
The fourth proportional to 2,610,423.70, 3,915,635.55 and 2,433,276.70 is: 3,649,915.05
Step by Step Solution
- Step 1: Write the proportion equation
2,610,423.70 : 3,915,635.55 = 2,433,276.70 : x - Step 2: Convert to fraction form
2,610,423.70/3,915,635.55 = 2,433,276.70/x - Step 3: Cross multiply
2,610,423.70x = 3,915,635.55 × 2,433,276.70 - Step 4: Simplify right side
2,610,423.70x = 9,527,824,749,506.69 - Step 5: Solve for x
x = 9,527,824,749,506.69/2,610,423.70 - Step 6: Final answer
x = 3,649,915.05
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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.