Finding the Fourth Proportional to 2,489,964.92, 3,436,104.93 and 1,523,024.18
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Solution
The fourth proportional to 2,489,964.92, 3,436,104.93 and 1,523,024.18 is: 2,101,744.83
Step by Step Solution
- Step 1: Write the proportion equation
2,489,964.92 : 3,436,104.93 = 1,523,024.18 : x - Step 2: Convert to fraction form
2,489,964.92/3,436,104.93 = 1,523,024.18/x - Step 3: Cross multiply
2,489,964.92x = 3,436,104.93 × 1,523,024.18 - Step 4: Simplify right side
2,489,964.92x = 5,233,270,883,400.74 - Step 5: Solve for x
x = 5,233,270,883,400.74/2,489,964.92 - Step 6: Final answer
x = 2,101,744.83
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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.