Finding the Fourth Proportional to 2,715,464.94, 4,073,721.93 and 1,032,437.58
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Solution
The fourth proportional to 2,715,464.94, 4,073,721.93 and 1,032,437.58 is: 1,548,855.79
Step by Step Solution
- Step 1: Write the proportion equation
2,715,464.94 : 4,073,721.93 = 1,032,437.58 : x - Step 2: Convert to fraction form
2,715,464.94/4,073,721.93 = 1,032,437.58/x - Step 3: Cross multiply
2,715,464.94x = 4,073,721.93 × 1,032,437.58 - Step 4: Simplify right side
2,715,464.94x = 4,205,863,605,839.94 - Step 5: Solve for x
x = 4,205,863,605,839.94/2,715,464.94 - Step 6: Final answer
x = 1,548,855.79
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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.