Finding the Fourth Proportional to 5,432,135.10, 8,145,250.20 and 2,237,584.20
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Solution
The fourth proportional to 5,432,135.10, 8,145,250.20 and 2,237,584.20 is: 3,355,160.14
Step by Step Solution
- Step 1: Write the proportion equation
5,432,135.10 : 8,145,250.20 = 2,237,584.20 : x - Step 2: Convert to fraction form
5,432,135.10/8,145,250.20 = 2,237,584.20/x - Step 3: Cross multiply
5,432,135.10x = 8,145,250.20 × 2,237,584.20 - Step 4: Simplify right side
5,432,135.10x = 18,225,683,152,566.84 - Step 5: Solve for x
x = 18,225,683,152,566.84/5,432,135.10 - Step 6: Final answer
x = 3,355,160.14
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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.