Finding the Fourth Proportional to 3,599,838.16, 5,401,257.36 and 1,579,534.54
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Solution
The fourth proportional to 3,599,838.16, 5,401,257.36 and 1,579,534.54 is: 2,369,960.03
Step by Step Solution
- Step 1: Write the proportion equation
3,599,838.16 : 5,401,257.36 = 1,579,534.54 : x - Step 2: Convert to fraction form
3,599,838.16/5,401,257.36 = 1,579,534.54/x - Step 3: Cross multiply
3,599,838.16x = 5,401,257.36 × 1,579,534.54 - Step 4: Simplify right side
3,599,838.16x = 8,531,472,559,549.22 - Step 5: Solve for x
x = 8,531,472,559,549.22/3,599,838.16 - Step 6: Final answer
x = 2,369,960.03
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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.