Finding the Fourth Proportional to 2,233,939.98, 3,347,742.12 and 935,693.70
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Solution
The fourth proportional to 2,233,939.98, 3,347,742.12 and 935,693.70 is: 1,402,213.68
Step by Step Solution
- Step 1: Write the proportion equation
2,233,939.98 : 3,347,742.12 = 935,693.70 : x - Step 2: Convert to fraction form
2,233,939.98/3,347,742.12 = 935,693.70/x - Step 3: Cross multiply
2,233,939.98x = 3,347,742.12 × 935,693.70 - Step 4: Simplify right side
2,233,939.98x = 3,132,461,210,908.64 - Step 5: Solve for x
x = 3,132,461,210,908.64/2,233,939.98 - Step 6: Final answer
x = 1,402,213.68
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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.