Finding the Fourth Proportional to 2,756,998.56, 4,135,695.56 and 735,231.84
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Solution
The fourth proportional to 2,756,998.56, 4,135,695.56 and 735,231.84 is: 1,102,900.49
Step by Step Solution
- Step 1: Write the proportion equation
2,756,998.56 : 4,135,695.56 = 735,231.84 : x - Step 2: Convert to fraction form
2,756,998.56/4,135,695.56 = 735,231.84/x - Step 3: Cross multiply
2,756,998.56x = 4,135,695.56 × 735,231.84 - Step 4: Simplify right side
2,756,998.56x = 3,040,695,056,258.63 - Step 5: Solve for x
x = 3,040,695,056,258.63/2,756,998.56 - Step 6: Final answer
x = 1,102,900.49
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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.