Finding the Fourth Proportional to 4,141,403.20, 6,208,411.20 and 1,616,471.20
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Solution
The fourth proportional to 4,141,403.20, 6,208,411.20 and 1,616,471.20 is: 2,423,265.12
Step by Step Solution
- Step 1: Write the proportion equation
4,141,403.20 : 6,208,411.20 = 1,616,471.20 : x - Step 2: Convert to fraction form
4,141,403.20/6,208,411.20 = 1,616,471.20/x - Step 3: Cross multiply
4,141,403.20x = 6,208,411.20 × 1,616,471.20 - Step 4: Simplify right side
4,141,403.20x = 10,035,717,902,557.44 - Step 5: Solve for x
x = 10,035,717,902,557.44/4,141,403.20 - Step 6: Final answer
x = 2,423,265.12
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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.