Finding the Fourth Proportional to 2,624,618.02, 3,621,972.96 and 1,417,394.02
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Solution
The fourth proportional to 2,624,618.02, 3,621,972.96 and 1,417,394.02 is: 1,956,003.80
Step by Step Solution
- Step 1: Write the proportion equation
2,624,618.02 : 3,621,972.96 = 1,417,394.02 : x - Step 2: Convert to fraction form
2,624,618.02/3,621,972.96 = 1,417,394.02/x - Step 3: Cross multiply
2,624,618.02x = 3,621,972.96 × 1,417,394.02 - Step 4: Simplify right side
2,624,618.02x = 5,133,762,814,105.70 - Step 5: Solve for x
x = 5,133,762,814,105.70/2,624,618.02 - Step 6: Final answer
x = 1,956,003.80
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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.