Finding the Fourth Proportional to 2,291,387.34, 3,431,848.21 and 1,094,152.46
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Solution
The fourth proportional to 2,291,387.34, 3,431,848.21 and 1,094,152.46 is: 1,638,729.99
Step by Step Solution
- Step 1: Write the proportion equation
2,291,387.34 : 3,431,848.21 = 1,094,152.46 : x - Step 2: Convert to fraction form
2,291,387.34/3,431,848.21 = 1,094,152.46/x - Step 3: Cross multiply
2,291,387.34x = 3,431,848.21 × 1,094,152.46 - Step 4: Simplify right side
2,291,387.34x = 3,754,965,161,318.10 - Step 5: Solve for x
x = 3,754,965,161,318.10/2,291,387.34 - Step 6: Final answer
x = 1,638,729.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.