Finding the Fourth Proportional to 4,586,274.05, 6,880,238.48 and 1,889,127.14
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Solution
The fourth proportional to 4,586,274.05, 6,880,238.48 and 1,889,127.14 is: 2,834,031.52
Step by Step Solution
- Step 1: Write the proportion equation
4,586,274.05 : 6,880,238.48 = 1,889,127.14 : x - Step 2: Convert to fraction form
4,586,274.05/6,880,238.48 = 1,889,127.14/x - Step 3: Cross multiply
4,586,274.05x = 6,880,238.48 × 1,889,127.14 - Step 4: Simplify right side
4,586,274.05x = 12,997,645,212,561.97 - Step 5: Solve for x
x = 12,997,645,212,561.97/4,586,274.05 - Step 6: Final answer
x = 2,834,031.52
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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.