Finding the Fourth Proportional to 3,233,784.99, 4,461,496.41 and 2,072,871.42
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Solution
The fourth proportional to 3,233,784.99, 4,461,496.41 and 2,072,871.42 is: 2,859,840.23
Step by Step Solution
- Step 1: Write the proportion equation
3,233,784.99 : 4,461,496.41 = 2,072,871.42 : x - Step 2: Convert to fraction form
3,233,784.99/4,461,496.41 = 2,072,871.42/x - Step 3: Cross multiply
3,233,784.99x = 4,461,496.41 × 2,072,871.42 - Step 4: Simplify right side
3,233,784.99x = 9,248,108,398,721.60 - Step 5: Solve for x
x = 9,248,108,398,721.60/3,233,784.99 - Step 6: Final answer
x = 2,859,840.23
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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.