Finding the Fourth Proportional to 2,405,739, 3,605,809.14 and 984,072.36
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Solution
The fourth proportional to 2,405,739, 3,605,809.14 and 984,072.36 is: 1,474,963.46
Step by Step Solution
- Step 1: Write the proportion equation
2,405,739 : 3,605,809.14 = 984,072.36 : x - Step 2: Convert to fraction form
2,405,739/3,605,809.14 = 984,072.36/x - Step 3: Cross multiply
2,405,739x = 3,605,809.14 × 984,072.36 - Step 4: Simplify right side
2,405,739x = 3,548,377,110,109.37 - Step 5: Solve for x
x = 3,548,377,110,109.37/2,405,739 - Step 6: Final answer
x = 1,474,963.46
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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.