Finding the Fourth Proportional to 3,068,576.14, 4,602,698.52 and 938,660.49
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Solution
The fourth proportional to 3,068,576.14, 4,602,698.52 and 938,660.49 is: 1,407,940.05
Step by Step Solution
- Step 1: Write the proportion equation
3,068,576.14 : 4,602,698.52 = 938,660.49 : x - Step 2: Convert to fraction form
3,068,576.14/4,602,698.52 = 938,660.49/x - Step 3: Cross multiply
3,068,576.14x = 4,602,698.52 × 938,660.49 - Step 4: Simplify right side
3,068,576.14x = 4,320,371,248,105.47 - Step 5: Solve for x
x = 4,320,371,248,105.47/3,068,576.14 - Step 6: Final answer
x = 1,407,940.05
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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.