Finding the Fourth Proportional to 2,093,401.26, 2,888,548.29 and 1,234,127.75
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Solution
The fourth proportional to 2,093,401.26, 2,888,548.29 and 1,234,127.75 is: 1,702,892.63
Step by Step Solution
- Step 1: Write the proportion equation
2,093,401.26 : 2,888,548.29 = 1,234,127.75 : x - Step 2: Convert to fraction form
2,093,401.26/2,888,548.29 = 1,234,127.75/x - Step 3: Cross multiply
2,093,401.26x = 2,888,548.29 × 1,234,127.75 - Step 4: Simplify right side
2,093,401.26x = 3,564,837,587,461.31 - Step 5: Solve for x
x = 3,564,837,587,461.31/2,093,401.26 - Step 6: Final answer
x = 1,702,892.63
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1.5x scale
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.