Finding the Fourth Proportional to 2,062,717.61, 2,846,246.94 and 1,144,953.66
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Solution
The fourth proportional to 2,062,717.61, 2,846,246.94 and 1,144,953.66 is: 1,579,867.66
Step by Step Solution
- Step 1: Write the proportion equation
2,062,717.61 : 2,846,246.94 = 1,144,953.66 : x - Step 2: Convert to fraction form
2,062,717.61/2,846,246.94 = 1,144,953.66/x - Step 3: Cross multiply
2,062,717.61x = 2,846,246.94 × 1,144,953.66 - Step 4: Simplify right side
2,062,717.61x = 3,258,820,851,216.80 - Step 5: Solve for x
x = 3,258,820,851,216.80/2,062,717.61 - Step 6: Final answer
x = 1,579,867.66
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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.