Finding the Fourth Proportional to 2,576,607.69, 3,847,560.47 and 2,104,230.09
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Solution
The fourth proportional to 2,576,607.69, 3,847,560.47 and 2,104,230.09 is: 3,142,175.10
Step by Step Solution
- Step 1: Write the proportion equation
2,576,607.69 : 3,847,560.47 = 2,104,230.09 : x - Step 2: Convert to fraction form
2,576,607.69/3,847,560.47 = 2,104,230.09/x - Step 3: Cross multiply
2,576,607.69x = 3,847,560.47 × 2,104,230.09 - Step 4: Simplify right side
2,576,607.69x = 8,096,152,519,329.12 - Step 5: Solve for x
x = 8,096,152,519,329.12/2,576,607.69 - Step 6: Final answer
x = 3,142,175.10
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.