Finding the Fourth Proportional to 4,354,390.65, 6,523,712.78 and 3,724,534.65
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Solution
The fourth proportional to 4,354,390.65, 6,523,712.78 and 3,724,534.65 is: 5,580,067.62
Step by Step Solution
- Step 1: Write the proportion equation
4,354,390.65 : 6,523,712.78 = 3,724,534.65 : x - Step 2: Convert to fraction form
4,354,390.65/6,523,712.78 = 3,724,534.65/x - Step 3: Cross multiply
4,354,390.65x = 6,523,712.78 × 3,724,534.65 - Step 4: Simplify right side
4,354,390.65x = 24,297,794,277,135.16 - Step 5: Solve for x
x = 24,297,794,277,135.16/4,354,390.65 - Step 6: Final answer
x = 5,580,067.62
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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.