Finding the Fourth Proportional to 2,204,637.80, 3,306,959.10 and 874,941.80
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Solution
The fourth proportional to 2,204,637.80, 3,306,959.10 and 874,941.80 is: 1,312,413.65
Step by Step Solution
- Step 1: Write the proportion equation
2,204,637.80 : 3,306,959.10 = 874,941.80 : x - Step 2: Convert to fraction form
2,204,637.80/3,306,959.10 = 874,941.80/x - Step 3: Cross multiply
2,204,637.80x = 3,306,959.10 × 874,941.80 - Step 4: Simplify right side
2,204,637.80x = 2,893,396,747,480.38 - Step 5: Solve for x
x = 2,893,396,747,480.38/2,204,637.80 - Step 6: Final answer
x = 1,312,413.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.