Finding the Fourth Proportional to 3,262,114.62, 4,501,593.68 and 1,811,903.07
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Solution
The fourth proportional to 3,262,114.62, 4,501,593.68 and 1,811,903.07 is: 2,500,357.09
Step by Step Solution
- Step 1: Write the proportion equation
3,262,114.62 : 4,501,593.68 = 1,811,903.07 : x - Step 2: Convert to fraction form
3,262,114.62/4,501,593.68 = 1,811,903.07/x - Step 3: Cross multiply
3,262,114.62x = 4,501,593.68 × 1,811,903.07 - Step 4: Simplify right side
3,262,114.62x = 8,156,451,426,698.01 - Step 5: Solve for x
x = 8,156,451,426,698.01/3,262,114.62 - Step 6: Final answer
x = 2,500,357.09
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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.