Finding the Fourth Proportional to 3,617,292.70, 4,991,734.76 and 2,047,390.84
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Solution
The fourth proportional to 3,617,292.70, 4,991,734.76 and 2,047,390.84 is: 2,825,326.25
Step by Step Solution
- Step 1: Write the proportion equation
3,617,292.70 : 4,991,734.76 = 2,047,390.84 : x - Step 2: Convert to fraction form
3,617,292.70/4,991,734.76 = 2,047,390.84/x - Step 3: Cross multiply
3,617,292.70x = 4,991,734.76 × 2,047,390.84 - Step 4: Simplify right side
3,617,292.70x = 10,220,032,005,297.06 - Step 5: Solve for x
x = 10,220,032,005,297.06/3,617,292.70 - Step 6: Final answer
x = 2,825,326.25
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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.