Finding the Fourth Proportional to 1,850,042.97, 2,552,918.13 and 1,124,790.03
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Solution
The fourth proportional to 1,850,042.97, 2,552,918.13 and 1,124,790.03 is: 1,552,124.41
Step by Step Solution
- Step 1: Write the proportion equation
1,850,042.97 : 2,552,918.13 = 1,124,790.03 : x - Step 2: Convert to fraction form
1,850,042.97/2,552,918.13 = 1,124,790.03/x - Step 3: Cross multiply
1,850,042.97x = 2,552,918.13 × 1,124,790.03 - Step 4: Simplify right side
1,850,042.97x = 2,871,496,860,030.24 - Step 5: Solve for x
x = 2,871,496,860,030.24/1,850,042.97 - Step 6: Final answer
x = 1,552,124.41
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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.