Finding the Fourth Proportional to 4,269,263.01, 5,891,629.45 and 2,335,482.07
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Solution
The fourth proportional to 4,269,263.01, 5,891,629.45 and 2,335,482.07 is: 3,222,990.69
Step by Step Solution
- Step 1: Write the proportion equation
4,269,263.01 : 5,891,629.45 = 2,335,482.07 : x - Step 2: Convert to fraction form
4,269,263.01/5,891,629.45 = 2,335,482.07/x - Step 3: Cross multiply
4,269,263.01x = 5,891,629.45 × 2,335,482.07 - Step 4: Simplify right side
4,269,263.01x = 13,759,794,943,558.96 - Step 5: Solve for x
x = 13,759,794,943,558.96/4,269,263.01 - Step 6: Final answer
x = 3,222,990.69
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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.