Finding the Fourth Proportional to 2,596,821.57, 3,583,799.31 and 1,435,242.84
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Solution
The fourth proportional to 2,596,821.57, 3,583,799.31 and 1,435,242.84 is: 1,980,737.67
Step by Step Solution
- Step 1: Write the proportion equation
2,596,821.57 : 3,583,799.31 = 1,435,242.84 : x - Step 2: Convert to fraction form
2,596,821.57/3,583,799.31 = 1,435,242.84/x - Step 3: Cross multiply
2,596,821.57x = 3,583,799.31 × 1,435,242.84 - Step 4: Simplify right side
2,596,821.57x = 5,143,622,299,674.44 - Step 5: Solve for x
x = 5,143,622,299,674.44/2,596,821.57 - Step 6: Final answer
x = 1,980,737.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.