Finding the Fourth Proportional to 3,771,302.86, 5,204,298.09 and 2,052,386.47
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Solution
The fourth proportional to 3,771,302.86, 5,204,298.09 and 2,052,386.47 is: 2,832,238.99
Step by Step Solution
- Step 1: Write the proportion equation
3,771,302.86 : 5,204,298.09 = 2,052,386.47 : x - Step 2: Convert to fraction form
3,771,302.86/5,204,298.09 = 2,052,386.47/x - Step 3: Cross multiply
3,771,302.86x = 5,204,298.09 × 2,052,386.47 - Step 4: Simplify right side
3,771,302.86x = 10,681,230,985,762.84 - Step 5: Solve for x
x = 10,681,230,985,762.84/3,771,302.86 - Step 6: Final answer
x = 2,832,238.99
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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.