Finding the Fourth Proportional to 1,932,284.93, 2,666,502.47 and 1,072,823.09
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Solution
The fourth proportional to 1,932,284.93, 2,666,502.47 and 1,072,823.09 is: 1,480,467.69
Step by Step Solution
- Step 1: Write the proportion equation
1,932,284.93 : 2,666,502.47 = 1,072,823.09 : x - Step 2: Convert to fraction form
1,932,284.93/2,666,502.47 = 1,072,823.09/x - Step 3: Cross multiply
1,932,284.93x = 2,666,502.47 × 1,072,823.09 - Step 4: Simplify right side
1,932,284.93x = 2,860,685,413,993.92 - Step 5: Solve for x
x = 2,860,685,413,993.92/1,932,284.93 - Step 6: Final answer
x = 1,480,467.69
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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.