Finding the Fourth Proportional to 1,565,516.26, 2,144,224.94 and 1,473,596.65
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Solution
The fourth proportional to 1,565,516.26, 2,144,224.94 and 1,473,596.65 is: 2,018,326.33
Step by Step Solution
- Step 1: Write the proportion equation
1,565,516.26 : 2,144,224.94 = 1,473,596.65 : x - Step 2: Convert to fraction form
1,565,516.26/2,144,224.94 = 1,473,596.65/x - Step 3: Cross multiply
1,565,516.26x = 2,144,224.94 × 1,473,596.65 - Step 4: Simplify right side
1,565,516.26x = 3,159,722,687,887.24 - Step 5: Solve for x
x = 3,159,722,687,887.24/1,565,516.26 - Step 6: Final answer
x = 2,018,326.33
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.