Finding the Fourth Proportional to 4,301,543.97, 6,456,799.83 and 1,907,070.18
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Solution
The fourth proportional to 4,301,543.97, 6,456,799.83 and 1,907,070.18 is: 2,862,593.18
Step by Step Solution
- Step 1: Write the proportion equation
4,301,543.97 : 6,456,799.83 = 1,907,070.18 : x - Step 2: Convert to fraction form
4,301,543.97/6,456,799.83 = 1,907,070.18/x - Step 3: Cross multiply
4,301,543.97x = 6,456,799.83 × 1,907,070.18 - Step 4: Simplify right side
4,301,543.97x = 12,313,570,414,022.07 - Step 5: Solve for x
x = 12,313,570,414,022.07/4,301,543.97 - Step 6: Final answer
x = 2,862,593.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.