Finding the Fourth Proportional to 2,624,657.68, 3,622,027.26 and 1,417,433.68
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Solution
The fourth proportional to 2,624,657.68, 3,622,027.26 and 1,417,433.68 is: 1,956,058.30
Step by Step Solution
- Step 1: Write the proportion equation
2,624,657.68 : 3,622,027.26 = 1,417,433.68 : x - Step 2: Convert to fraction form
2,624,657.68/3,622,027.26 = 1,417,433.68/x - Step 3: Cross multiply
2,624,657.68x = 3,622,027.26 × 1,417,433.68 - Step 4: Simplify right side
2,624,657.68x = 5,133,983,428,202.12 - Step 5: Solve for x
x = 5,133,983,428,202.12/2,624,657.68 - Step 6: Final answer
x = 1,956,058.30
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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.