Finding the Fourth Proportional to 4,307,660.44, 5,944,594.80 and 2,471,972.56
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Solution
The fourth proportional to 4,307,660.44, 5,944,594.80 and 2,471,972.56 is: 3,411,335.56
Step by Step Solution
- Step 1: Write the proportion equation
4,307,660.44 : 5,944,594.80 = 2,471,972.56 : x - Step 2: Convert to fraction form
4,307,660.44/5,944,594.80 = 2,471,972.56/x - Step 3: Cross multiply
4,307,660.44x = 5,944,594.80 × 2,471,972.56 - Step 4: Simplify right side
4,307,660.44x = 14,694,875,225,918.69 - Step 5: Solve for x
x = 14,694,875,225,918.69/4,307,660.44 - Step 6: Final answer
x = 3,411,335.56
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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.