Finding the Fourth Proportional to 3,376,231.22, 5,064,359.81 and 817,441.90
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Solution
The fourth proportional to 3,376,231.22, 5,064,359.81 and 817,441.90 is: 1,226,165.99
Step by Step Solution
- Step 1: Write the proportion equation
3,376,231.22 : 5,064,359.81 = 817,441.90 : x - Step 2: Convert to fraction form
3,376,231.22/5,064,359.81 = 817,441.90/x - Step 3: Cross multiply
3,376,231.22x = 5,064,359.81 × 817,441.90 - Step 4: Simplify right side
3,376,231.22x = 4,139,819,905,370.04 - Step 5: Solve for x
x = 4,139,819,905,370.04/3,376,231.22 - Step 6: Final answer
x = 1,226,165.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.