Finding the Fourth Proportional to 2,149,275.59, 2,966,424.26 and 1,232,120.58
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Solution
The fourth proportional to 2,149,275.59, 2,966,424.26 and 1,232,120.58 is: 1,700,569.44
Step by Step Solution
- Step 1: Write the proportion equation
2,149,275.59 : 2,966,424.26 = 1,232,120.58 : x - Step 2: Convert to fraction form
2,149,275.59/2,966,424.26 = 1,232,120.58/x - Step 3: Cross multiply
2,149,275.59x = 2,966,424.26 × 1,232,120.58 - Step 4: Simplify right side
2,149,275.59x = 3,654,992,379,757.27 - Step 5: Solve for x
x = 3,654,992,379,757.27/2,149,275.59 - Step 6: Final answer
x = 1,700,569.44
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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.