Finding the Fourth Proportional to 1,992,014.63, 2,988,032.87 and 496,106.63
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Solution
The fourth proportional to 1,992,014.63, 2,988,032.87 and 496,106.63 is: 744,162.67
Step by Step Solution
- Step 1: Write the proportion equation
1,992,014.63 : 2,988,032.87 = 496,106.63 : x - Step 2: Convert to fraction form
1,992,014.63/2,988,032.87 = 496,106.63/x - Step 3: Cross multiply
1,992,014.63x = 2,988,032.87 × 496,106.63 - Step 4: Simplify right side
1,992,014.63x = 1,482,382,917,464.93 - Step 5: Solve for x
x = 1,482,382,917,464.93/1,992,014.63 - Step 6: Final answer
x = 744,162.67
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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.