Finding the Fourth Proportional to 2,706,282.47, 3,734,669.49 and 1,618,553.88
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Solution
The fourth proportional to 2,706,282.47, 3,734,669.49 and 1,618,553.88 is: 2,233,604.17
Step by Step Solution
- Step 1: Write the proportion equation
2,706,282.47 : 3,734,669.49 = 1,618,553.88 : x - Step 2: Convert to fraction form
2,706,282.47/3,734,669.49 = 1,618,553.88/x - Step 3: Cross multiply
2,706,282.47x = 3,734,669.49 × 1,618,553.88 - Step 4: Simplify right side
2,706,282.47x = 6,044,763,793,557.12 - Step 5: Solve for x
x = 6,044,763,793,557.12/2,706,282.47 - Step 6: Final answer
x = 2,233,604.17
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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.