Finding the Fourth Proportional to 3,006,275.91, 4,510,161.21 and 876,378.75
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Solution
The fourth proportional to 3,006,275.91, 4,510,161.21 and 876,378.75 is: 1,314,785.99
Step by Step Solution
- Step 1: Write the proportion equation
3,006,275.91 : 4,510,161.21 = 876,378.75 : x - Step 2: Convert to fraction form
3,006,275.91/4,510,161.21 = 876,378.75/x - Step 3: Cross multiply
3,006,275.91x = 4,510,161.21 × 876,378.75 - Step 4: Simplify right side
3,006,275.91x = 3,952,609,443,518.29 - Step 5: Solve for x
x = 3,952,609,443,518.29/3,006,275.91 - Step 6: Final answer
x = 1,314,785.99
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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.