Finding the Fourth Proportional to 4,453,181.91, 6,145,365.38 and 2,415,947.67
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Solution
The fourth proportional to 4,453,181.91, 6,145,365.38 and 2,415,947.67 is: 3,333,993.86
Step by Step Solution
- Step 1: Write the proportion equation
4,453,181.91 : 6,145,365.38 = 2,415,947.67 : x - Step 2: Convert to fraction form
4,453,181.91/6,145,365.38 = 2,415,947.67/x - Step 3: Cross multiply
4,453,181.91x = 6,145,365.38 × 2,415,947.67 - Step 4: Simplify right side
4,453,181.91x = 14,846,881,159,029.93 - Step 5: Solve for x
x = 14,846,881,159,029.93/4,453,181.91 - Step 6: Final answer
x = 3,333,993.86
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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.