Finding the Fourth Proportional to 1,737,674.74, 2,606,946.26 and 1,226,338.28
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Solution
The fourth proportional to 1,737,674.74, 2,606,946.26 and 1,226,338.28 is: 1,839,813.81
Step by Step Solution
- Step 1: Write the proportion equation
1,737,674.74 : 2,606,946.26 = 1,226,338.28 : x - Step 2: Convert to fraction form
1,737,674.74/2,606,946.26 = 1,226,338.28/x - Step 3: Cross multiply
1,737,674.74x = 2,606,946.26 × 1,226,338.28 - Step 4: Simplify right side
1,737,674.74x = 3,196,997,992,540.83 - Step 5: Solve for x
x = 3,196,997,992,540.83/1,737,674.74 - Step 6: Final answer
x = 1,839,813.81
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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.