Finding the Fourth Proportional to 3,256,875.36, 4,494,560.04 and 1,806,523.56
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Solution
The fourth proportional to 3,256,875.36, 4,494,560.04 and 1,806,523.56 is: 2,493,042.47
Step by Step Solution
- Step 1: Write the proportion equation
3,256,875.36 : 4,494,560.04 = 1,806,523.56 : x - Step 2: Convert to fraction form
3,256,875.36/4,494,560.04 = 1,806,523.56/x - Step 3: Cross multiply
3,256,875.36x = 4,494,560.04 × 1,806,523.56 - Step 4: Simplify right side
3,256,875.36x = 8,119,528,604,094.54 - Step 5: Solve for x
x = 8,119,528,604,094.54/3,256,875.36 - Step 6: Final answer
x = 2,493,042.47
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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.