Finding the Fourth Proportional to 4,255,437.48, 5,872,495.36 and 2,321,699.36
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Solution
The fourth proportional to 4,255,437.48, 5,872,495.36 and 2,321,699.36 is: 3,203,940.55
Step by Step Solution
- Step 1: Write the proportion equation
4,255,437.48 : 5,872,495.36 = 2,321,699.36 : x - Step 2: Convert to fraction form
4,255,437.48/5,872,495.36 = 2,321,699.36/x - Step 3: Cross multiply
4,255,437.48x = 5,872,495.36 × 2,321,699.36 - Step 4: Simplify right side
4,255,437.48x = 13,634,168,718,914.97 - Step 5: Solve for x
x = 13,634,168,718,914.97/4,255,437.48 - Step 6: Final answer
x = 3,203,940.55
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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.