Finding the Fourth Proportional to 4,848,895.49, 6,695,801.15 and 4,619,194.88
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Solution
The fourth proportional to 4,848,895.49, 6,695,801.15 and 4,619,194.88 is: 6,378,609.40
Step by Step Solution
- Step 1: Write the proportion equation
4,848,895.49 : 6,695,801.15 = 4,619,194.88 : x - Step 2: Convert to fraction form
4,848,895.49/6,695,801.15 = 4,619,194.88/x - Step 3: Cross multiply
4,848,895.49x = 6,695,801.15 × 4,619,194.88 - Step 4: Simplify right side
4,848,895.49x = 30,929,210,333,003.13 - Step 5: Solve for x
x = 30,929,210,333,003.13/4,848,895.49 - Step 6: Final answer
x = 6,378,609.40
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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.