Finding the Fourth Proportional to 4,352,120.17, 6,004,062.63 and 2,717,689.99
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Solution
The fourth proportional to 4,352,120.17, 6,004,062.63 and 2,717,689.99 is: 3,749,248.70
Step by Step Solution
- Step 1: Write the proportion equation
4,352,120.17 : 6,004,062.63 = 2,717,689.99 : x - Step 2: Convert to fraction form
4,352,120.17/6,004,062.63 = 2,717,689.99/x - Step 3: Cross multiply
4,352,120.17x = 6,004,062.63 × 2,717,689.99 - Step 4: Simplify right side
4,352,120.17x = 16,317,180,908,884.07 - Step 5: Solve for x
x = 16,317,180,908,884.07/4,352,120.17 - Step 6: Final answer
x = 3,749,248.70
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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.