Finding the Fourth Proportional to 4,101,410.12, 6,152,262.86 and 1,542,390.44
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Solution
The fourth proportional to 4,101,410.12, 6,152,262.86 and 1,542,390.44 is: 2,313,641.20
Step by Step Solution
- Step 1: Write the proportion equation
4,101,410.12 : 6,152,262.86 = 1,542,390.44 : x - Step 2: Convert to fraction form
4,101,410.12/6,152,262.86 = 1,542,390.44/x - Step 3: Cross multiply
4,101,410.12x = 6,152,262.86 × 1,542,390.44 - Step 4: Simplify right side
4,101,410.12x = 9,489,191,419,631.06 - Step 5: Solve for x
x = 9,489,191,419,631.06/4,101,410.12 - Step 6: Final answer
x = 2,313,641.20
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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.