Finding the Fourth Proportional to 4,233,341.20, 5,842,829.62 and 2,760,693.46
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Solution
The fourth proportional to 4,233,341.20, 5,842,829.62 and 2,760,693.46 is: 3,810,290.92
Step by Step Solution
- Step 1: Write the proportion equation
4,233,341.20 : 5,842,829.62 = 2,760,693.46 : x - Step 2: Convert to fraction form
4,233,341.20/5,842,829.62 = 2,760,693.46/x - Step 3: Cross multiply
4,233,341.20x = 5,842,829.62 × 2,760,693.46 - Step 4: Simplify right side
4,233,341.20x = 16,130,261,519,828.29 - Step 5: Solve for x
x = 16,130,261,519,828.29/4,233,341.20 - Step 6: Final answer
x = 3,810,290.92
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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.