Finding the Fourth Proportional to 3,447,444.96, 5,169,436.56 and 2,008,594.08
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Solution
The fourth proportional to 3,447,444.96, 5,169,436.56 and 2,008,594.08 is: 3,011,882.65
Step by Step Solution
- Step 1: Write the proportion equation
3,447,444.96 : 5,169,436.56 = 2,008,594.08 : x - Step 2: Convert to fraction form
3,447,444.96/5,169,436.56 = 2,008,594.08/x - Step 3: Cross multiply
3,447,444.96x = 5,169,436.56 × 2,008,594.08 - Step 4: Simplify right side
3,447,444.96x = 10,383,299,671,351.56 - Step 5: Solve for x
x = 10,383,299,671,351.56/3,447,444.96 - Step 6: Final answer
x = 3,011,882.65
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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.