Finding the Fourth Proportional to 4,456,529.36, 6,687,277.80 and 2,407,148.54
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Solution
The fourth proportional to 4,456,529.36, 6,687,277.80 and 2,407,148.54 is: 3,612,064.39
Step by Step Solution
- Step 1: Write the proportion equation
4,456,529.36 : 6,687,277.80 = 2,407,148.54 : x - Step 2: Convert to fraction form
4,456,529.36/6,687,277.80 = 2,407,148.54/x - Step 3: Cross multiply
4,456,529.36x = 6,687,277.80 × 2,407,148.54 - Step 4: Simplify right side
4,456,529.36x = 16,097,270,992,844.41 - Step 5: Solve for x
x = 16,097,270,992,844.41/4,456,529.36 - Step 6: Final answer
x = 3,612,064.39
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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.