Finding the Fourth Proportional to 2,669,658.97, 3,684,107.05 and 1,445,936.08
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Solution
The fourth proportional to 2,669,658.97, 3,684,107.05 and 1,445,936.08 is: 1,995,379.70
Step by Step Solution
- Step 1: Write the proportion equation
2,669,658.97 : 3,684,107.05 = 1,445,936.08 : x - Step 2: Convert to fraction form
2,669,658.97/3,684,107.05 = 1,445,936.08/x - Step 3: Cross multiply
2,669,658.97x = 3,684,107.05 × 1,445,936.08 - Step 4: Simplify right side
2,669,658.97x = 5,326,983,306,177.36 - Step 5: Solve for x
x = 5,326,983,306,177.36/2,669,658.97 - Step 6: Final answer
x = 1,995,379.70
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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.