Finding the Fourth Proportional to 4,264,144.48, 6,396,881.39 and 2,557,886.70
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Solution
The fourth proportional to 4,264,144.48, 6,396,881.39 and 2,557,886.70 is: 3,837,228.76
Step by Step Solution
- Step 1: Write the proportion equation
4,264,144.48 : 6,396,881.39 = 2,557,886.70 : x - Step 2: Convert to fraction form
4,264,144.48/6,396,881.39 = 2,557,886.70/x - Step 3: Cross multiply
4,264,144.48x = 6,396,881.39 × 2,557,886.70 - Step 4: Simplify right side
4,264,144.48x = 16,362,497,828,958.51 - Step 5: Solve for x
x = 16,362,497,828,958.51/4,264,144.48 - Step 6: Final answer
x = 3,837,228.76
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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.