Finding the Fourth Proportional to 2,269,060.93, 3,131,304.15 and 1,250,465.68
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Solution
The fourth proportional to 2,269,060.93, 3,131,304.15 and 1,250,465.68 is: 1,725,642.67
Step by Step Solution
- Step 1: Write the proportion equation
2,269,060.93 : 3,131,304.15 = 1,250,465.68 : x - Step 2: Convert to fraction form
2,269,060.93/3,131,304.15 = 1,250,465.68/x - Step 3: Cross multiply
2,269,060.93x = 3,131,304.15 × 1,250,465.68 - Step 4: Simplify right side
2,269,060.93x = 3,915,588,366,964.24 - Step 5: Solve for x
x = 3,915,588,366,964.24/2,269,060.93 - Step 6: Final answer
x = 1,725,642.67
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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.