Finding the Fourth Proportional to 4,421,194.90, 6,101,186.42 and 2,487,450.87
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Solution
The fourth proportional to 4,421,194.90, 6,101,186.42 and 2,487,450.87 is: 3,432,647.01
Step by Step Solution
- Step 1: Write the proportion equation
4,421,194.90 : 6,101,186.42 = 2,487,450.87 : x - Step 2: Convert to fraction form
4,421,194.90/6,101,186.42 = 2,487,450.87/x - Step 3: Cross multiply
4,421,194.90x = 6,101,186.42 × 2,487,450.87 - Step 4: Simplify right side
4,421,194.90x = 15,176,401,437,955.25 - Step 5: Solve for x
x = 15,176,401,437,955.25/4,421,194.90 - Step 6: Final answer
x = 3,432,647.01
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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.