Finding the Fourth Proportional to 4,833,609.71, 6,670,552.64 and 2,658,321.09
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Solution
The fourth proportional to 4,833,609.71, 6,670,552.64 and 2,658,321.09 is: 3,668,577.28
Step by Step Solution
- Step 1: Write the proportion equation
4,833,609.71 : 6,670,552.64 = 2,658,321.09 : x - Step 2: Convert to fraction form
4,833,609.71/6,670,552.64 = 2,658,321.09/x - Step 3: Cross multiply
4,833,609.71x = 6,670,552.64 × 2,658,321.09 - Step 4: Simplify right side
4,833,609.71x = 17,732,470,751,575.57 - Step 5: Solve for x
x = 17,732,470,751,575.57/4,833,609.71 - Step 6: Final answer
x = 3,668,577.28
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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.