Finding the Fourth Proportional to 3,225,058.68, 4,450,764.87 and 1,848,631.62
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Solution
The fourth proportional to 3,225,058.68, 4,450,764.87 and 1,848,631.62 is: 2,551,217.04
Step by Step Solution
- Step 1: Write the proportion equation
3,225,058.68 : 4,450,764.87 = 1,848,631.62 : x - Step 2: Convert to fraction form
3,225,058.68/4,450,764.87 = 1,848,631.62/x - Step 3: Cross multiply
3,225,058.68x = 4,450,764.87 × 1,848,631.62 - Step 4: Simplify right side
3,225,058.68x = 8,227,824,671,867.19 - Step 5: Solve for x
x = 8,227,824,671,867.19/3,225,058.68 - Step 6: Final answer
x = 2,551,217.04
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1.5x scale
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.