Finding the Fourth Proportional to 3,013,759.58, 4,521,261.97 and 992,125.02
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Solution
The fourth proportional to 3,013,759.58, 4,521,261.97 and 992,125.02 is: 1,488,392.50
Step by Step Solution
- Step 1: Write the proportion equation
3,013,759.58 : 4,521,261.97 = 992,125.02 : x - Step 2: Convert to fraction form
3,013,759.58/4,521,261.97 = 992,125.02/x - Step 3: Cross multiply
3,013,759.58x = 4,521,261.97 × 992,125.02 - Step 4: Simplify right side
3,013,759.58x = 4,485,657,140,606.38 - Step 5: Solve for x
x = 4,485,657,140,606.38/3,013,759.58 - Step 6: Final answer
x = 1,488,392.50
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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.