Finding the Fourth Proportional to 3,600,736.36, 5,403,762.78 and 1,707,484.12
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Solution
The fourth proportional to 3,600,736.36, 5,403,762.78 and 1,707,484.12 is: 2,562,486.73
Step by Step Solution
- Step 1: Write the proportion equation
3,600,736.36 : 5,403,762.78 = 1,707,484.12 : x - Step 2: Convert to fraction form
3,600,736.36/5,403,762.78 = 1,707,484.12/x - Step 3: Cross multiply
3,600,736.36x = 5,403,762.78 × 1,707,484.12 - Step 4: Simplify right side
3,600,736.36x = 9,226,839,135,097.06 - Step 5: Solve for x
x = 9,226,839,135,097.06/3,600,736.36 - Step 6: Final answer
x = 2,562,486.73
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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.