Finding the Fourth Proportional to 4,577,003.25, 6,316,559.73 and 2,539,812.75
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Solution
The fourth proportional to 4,577,003.25, 6,316,559.73 and 2,539,812.75 is: 3,505,105.43
Step by Step Solution
- Step 1: Write the proportion equation
4,577,003.25 : 6,316,559.73 = 2,539,812.75 : x - Step 2: Convert to fraction form
4,577,003.25/6,316,559.73 = 2,539,812.75/x - Step 3: Cross multiply
4,577,003.25x = 6,316,559.73 × 2,539,812.75 - Step 4: Simplify right side
4,577,003.25x = 16,042,878,938,390.56 - Step 5: Solve for x
x = 16,042,878,938,390.56/4,577,003.25 - Step 6: Final answer
x = 3,505,105.43
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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.