Finding the Fourth Proportional to 2,398,601.13, 3,596,877.50 and 1,388,420.37
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Solution
The fourth proportional to 2,398,601.13, 3,596,877.50 and 1,388,420.37 is: 2,082,037.70
Step by Step Solution
- Step 1: Write the proportion equation
2,398,601.13 : 3,596,877.50 = 1,388,420.37 : x - Step 2: Convert to fraction form
2,398,601.13/3,596,877.50 = 1,388,420.37/x - Step 3: Cross multiply
2,398,601.13x = 3,596,877.50 × 1,388,420.37 - Step 4: Simplify right side
2,398,601.13x = 4,993,977,971,410.29 - Step 5: Solve for x
x = 4,993,977,971,410.29/2,398,601.13 - Step 6: Final answer
x = 2,082,037.70
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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.