Finding the Fourth Proportional to 4,377,497.79, 6,576,210.99 and 3,166,808.78
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Solution
The fourth proportional to 4,377,497.79, 6,576,210.99 and 3,166,808.78 is: 4,757,421.63
Step by Step Solution
- Step 1: Write the proportion equation
4,377,497.79 : 6,576,210.99 = 3,166,808.78 : x - Step 2: Convert to fraction form
4,377,497.79/6,576,210.99 = 3,166,808.78/x - Step 3: Cross multiply
4,377,497.79x = 6,576,210.99 × 3,166,808.78 - Step 4: Simplify right side
4,377,497.79x = 20,825,602,669,383.44 - Step 5: Solve for x
x = 20,825,602,669,383.44/4,377,497.79 - Step 6: Final answer
x = 4,757,421.63
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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.