Finding the Fourth Proportional to 3,444,828.35, 5,154,604.83 and 2,874,802.32
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Solution
The fourth proportional to 3,444,828.35, 5,154,604.83 and 2,874,802.32 is: 4,301,656.99
Step by Step Solution
- Step 1: Write the proportion equation
3,444,828.35 : 5,154,604.83 = 2,874,802.32 : x - Step 2: Convert to fraction form
3,444,828.35/5,154,604.83 = 2,874,802.32/x - Step 3: Cross multiply
3,444,828.35x = 5,154,604.83 × 2,874,802.32 - Step 4: Simplify right side
3,444,828.35x = 14,818,469,923,967.21 - Step 5: Solve for x
x = 14,818,469,923,967.21/3,444,828.35 - Step 6: Final answer
x = 4,301,656.99
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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.