Finding the Fourth Proportional to 6,576,645.20, 9,860,302.20 and 2,984,133.20
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Solution
The fourth proportional to 6,576,645.20, 9,860,302.20 and 2,984,133.20 is: 4,474,082.80
Step by Step Solution
- Step 1: Write the proportion equation
6,576,645.20 : 9,860,302.20 = 2,984,133.20 : x - Step 2: Convert to fraction form
6,576,645.20/9,860,302.20 = 2,984,133.20/x - Step 3: Cross multiply
6,576,645.20x = 9,860,302.20 × 2,984,133.20 - Step 4: Simplify right side
6,576,645.20x = 29,424,455,157,053.04 - Step 5: Solve for x
x = 29,424,455,157,053.04/6,576,645.20 - Step 6: Final answer
x = 4,474,082.80
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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.