Finding the Fourth Proportional to 4,368,548.23, 6,553,768.25 and 1,672,873.56
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Solution
The fourth proportional to 4,368,548.23, 6,553,768.25 and 1,672,873.56 is: 2,509,672.56
Step by Step Solution
- Step 1: Write the proportion equation
4,368,548.23 : 6,553,768.25 = 1,672,873.56 : x - Step 2: Convert to fraction form
4,368,548.23/6,553,768.25 = 1,672,873.56/x - Step 3: Cross multiply
4,368,548.23x = 6,553,768.25 × 1,672,873.56 - Step 4: Simplify right side
4,368,548.23x = 10,963,625,627,974.65 - Step 5: Solve for x
x = 10,963,625,627,974.65/4,368,548.23 - Step 6: Final answer
x = 2,509,672.56
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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.