Finding the Fourth Proportional to 2,287,525.12, 3,431,312.34 and 690,102.07
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Solution
The fourth proportional to 2,287,525.12, 3,431,312.34 and 690,102.07 is: 1,035,160.54
Step by Step Solution
- Step 1: Write the proportion equation
2,287,525.12 : 3,431,312.34 = 690,102.07 : x - Step 2: Convert to fraction form
2,287,525.12/3,431,312.34 = 690,102.07/x - Step 3: Cross multiply
2,287,525.12x = 3,431,312.34 × 690,102.07 - Step 4: Simplify right side
2,287,525.12x = 2,367,955,748,650.54 - Step 5: Solve for x
x = 2,367,955,748,650.54/2,287,525.12 - Step 6: Final answer
x = 1,035,160.54
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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.