Finding the Fourth Proportional to 1,667,982.24, 2,505,439.44 and 1,348,495.20
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Solution
The fourth proportional to 1,667,982.24, 2,505,439.44 and 1,348,495.20 is: 2,025,544.98
Step by Step Solution
- Step 1: Write the proportion equation
1,667,982.24 : 2,505,439.44 = 1,348,495.20 : x - Step 2: Convert to fraction form
1,667,982.24/2,505,439.44 = 1,348,495.20/x - Step 3: Cross multiply
1,667,982.24x = 2,505,439.44 × 1,348,495.20 - Step 4: Simplify right side
1,667,982.24x = 3,378,573,058,730.69 - Step 5: Solve for x
x = 3,378,573,058,730.69/1,667,982.24 - Step 6: Final answer
x = 2,025,544.98
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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.