Finding the Fourth Proportional to 4,239,097.98, 5,849,900.19 and 2,305,317.39
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Solution
The fourth proportional to 4,239,097.98, 5,849,900.19 and 2,305,317.39 is: 3,181,308.08
Step by Step Solution
- Step 1: Write the proportion equation
4,239,097.98 : 5,849,900.19 = 2,305,317.39 : x - Step 2: Convert to fraction form
4,239,097.98/5,849,900.19 = 2,305,317.39/x - Step 3: Cross multiply
4,239,097.98x = 5,849,900.19 × 2,305,317.39 - Step 4: Simplify right side
4,239,097.98x = 13,485,876,637,771.31 - Step 5: Solve for x
x = 13,485,876,637,771.31/4,239,097.98 - Step 6: Final answer
x = 3,181,308.08
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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.