Finding the Fourth Proportional to 1,882,026.34, 2,597,207.07 and 1,107,686.23
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Solution
The fourth proportional to 1,882,026.34, 2,597,207.07 and 1,107,686.23 is: 1,528,613.31
Step by Step Solution
- Step 1: Write the proportion equation
1,882,026.34 : 2,597,207.07 = 1,107,686.23 : x - Step 2: Convert to fraction form
1,882,026.34/2,597,207.07 = 1,107,686.23/x - Step 3: Cross multiply
1,882,026.34x = 2,597,207.07 × 1,107,686.23 - Step 4: Simplify right side
1,882,026.34x = 2,876,890,507,897.65 - Step 5: Solve for x
x = 2,876,890,507,897.65/1,882,026.34 - Step 6: Final answer
x = 1,528,613.31
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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.