Finding the Fourth Proportional to 4,622,109.98, 6,378,506.94 and 2,584,919.48
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Solution
The fourth proportional to 4,622,109.98, 6,378,506.94 and 2,584,919.48 is: 3,567,186.18
Step by Step Solution
- Step 1: Write the proportion equation
4,622,109.98 : 6,378,506.94 = 2,584,919.48 : x - Step 2: Convert to fraction form
4,622,109.98/6,378,506.94 = 2,584,919.48/x - Step 3: Cross multiply
4,622,109.98x = 6,378,506.94 × 2,584,919.48 - Step 4: Simplify right side
4,622,109.98x = 16,487,926,810,628.66 - Step 5: Solve for x
x = 16,487,926,810,628.66/4,622,109.98 - Step 6: Final answer
x = 3,567,186.18
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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.