Finding the Fourth Proportional to 5,092,554.98, 7,046,231.28 and 4,440,540.50
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Solution
The fourth proportional to 5,092,554.98, 7,046,231.28 and 4,440,540.50 is: 6,144,082.00
Step by Step Solution
- Step 1: Write the proportion equation
5,092,554.98 : 7,046,231.28 = 4,440,540.50 : x - Step 2: Convert to fraction form
5,092,554.98/7,046,231.28 = 4,440,540.50/x - Step 3: Cross multiply
5,092,554.98x = 7,046,231.28 × 4,440,540.50 - Step 4: Simplify right side
5,092,554.98x = 31,289,075,371,206.84 - Step 5: Solve for x
x = 31,289,075,371,206.84/5,092,554.98 - Step 6: Final answer
x = 6,144,082.00
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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.