Finding the Fourth Proportional to 3,731,439.14, 5,597,190.05 and 1,035,974.56
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Solution
The fourth proportional to 3,731,439.14, 5,597,190.05 and 1,035,974.56 is: 1,553,970.54
Step by Step Solution
- Step 1: Write the proportion equation
3,731,439.14 : 5,597,190.05 = 1,035,974.56 : x - Step 2: Convert to fraction form
3,731,439.14/5,597,190.05 = 1,035,974.56/x - Step 3: Cross multiply
3,731,439.14x = 5,597,190.05 × 1,035,974.56 - Step 4: Simplify right side
3,731,439.14x = 5,798,546,499,285.13 - Step 5: Solve for x
x = 5,798,546,499,285.13/3,731,439.14 - Step 6: Final answer
x = 1,553,970.54
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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.