Finding the Fourth Proportional to 4,937,295.72, 6,798,327.92 and 4,322,005.14
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Solution
The fourth proportional to 4,937,295.72, 6,798,327.92 and 4,322,005.14 is: 5,951,113.70
Step by Step Solution
- Step 1: Write the proportion equation
4,937,295.72 : 6,798,327.92 = 4,322,005.14 : x - Step 2: Convert to fraction form
4,937,295.72/6,798,327.92 = 4,322,005.14/x - Step 3: Cross multiply
4,937,295.72x = 6,798,327.92 × 4,322,005.14 - Step 4: Simplify right side
4,937,295.72x = 29,382,408,213,645.51 - Step 5: Solve for x
x = 29,382,408,213,645.51/4,937,295.72 - Step 6: Final answer
x = 5,951,113.70
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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.