Finding the Fourth Proportional to 1,674,228.24, 2,511,352.08 and 412,047.36
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Solution
The fourth proportional to 1,674,228.24, 2,511,352.08 and 412,047.36 is: 618,073.43
Step by Step Solution
- Step 1: Write the proportion equation
1,674,228.24 : 2,511,352.08 = 412,047.36 : x - Step 2: Convert to fraction form
1,674,228.24/2,511,352.08 = 412,047.36/x - Step 3: Cross multiply
1,674,228.24x = 2,511,352.08 × 412,047.36 - Step 4: Simplify right side
1,674,228.24x = 1,034,795,994,594.51 - Step 5: Solve for x
x = 1,034,795,994,594.51/1,674,228.24 - Step 6: Final answer
x = 618,073.43
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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.