Finding the Fourth Proportional to 4,266,004.84, 6,401,369.18 and 2,555,945.80
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Solution
The fourth proportional to 4,266,004.84, 6,401,369.18 and 2,555,945.80 is: 3,835,333.83
Step by Step Solution
- Step 1: Write the proportion equation
4,266,004.84 : 6,401,369.18 = 2,555,945.80 : x - Step 2: Convert to fraction form
4,266,004.84/6,401,369.18 = 2,555,945.80/x - Step 3: Cross multiply
4,266,004.84x = 6,401,369.18 × 2,555,945.80 - Step 4: Simplify right side
4,266,004.84x = 16,361,552,669,870.44 - Step 5: Solve for x
x = 16,361,552,669,870.44/4,266,004.84 - Step 6: Final answer
x = 3,835,333.83
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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.