Finding the Fourth Proportional to 4,129,351.41, 5,698,664.87 and 2,293,949.03
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Solution
The fourth proportional to 4,129,351.41, 5,698,664.87 and 2,293,949.03 is: 3,165,738.49
Step by Step Solution
- Step 1: Write the proportion equation
4,129,351.41 : 5,698,664.87 = 2,293,949.03 : x - Step 2: Convert to fraction form
4,129,351.41/5,698,664.87 = 2,293,949.03/x - Step 3: Cross multiply
4,129,351.41x = 5,698,664.87 × 2,293,949.03 - Step 4: Simplify right side
4,129,351.41x = 13,072,446,710,868.51 - Step 5: Solve for x
x = 13,072,446,710,868.51/4,129,351.41 - Step 6: Final answer
x = 3,165,738.49
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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.