Finding the Fourth Proportional to 2,558,809.23, 3,839,542.22 and 1,043,603.79
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Solution
The fourth proportional to 2,558,809.23, 3,839,542.22 and 1,043,603.79 is: 1,565,947.46
Step by Step Solution
- Step 1: Write the proportion equation
2,558,809.23 : 3,839,542.22 = 1,043,603.79 : x - Step 2: Convert to fraction form
2,558,809.23/3,839,542.22 = 1,043,603.79/x - Step 3: Cross multiply
2,558,809.23x = 3,839,542.22 × 1,043,603.79 - Step 4: Simplify right side
2,558,809.23x = 4,006,960,807,438.99 - Step 5: Solve for x
x = 4,006,960,807,438.99/2,558,809.23 - Step 6: Final answer
x = 1,565,947.46
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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.