Finding the Fourth Proportional to 3,242,053.60, 4,474,461.67 and 3,135,589.08
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Solution
The fourth proportional to 3,242,053.60, 4,474,461.67 and 3,135,589.08 is: 4,327,526.58
Step by Step Solution
- Step 1: Write the proportion equation
3,242,053.60 : 4,474,461.67 = 3,135,589.08 : x - Step 2: Convert to fraction form
3,242,053.60/4,474,461.67 = 3,135,589.08/x - Step 3: Cross multiply
3,242,053.60x = 4,474,461.67 × 3,135,589.08 - Step 4: Simplify right side
3,242,053.60x = 14,030,073,126,712.36 - Step 5: Solve for x
x = 14,030,073,126,712.36/3,242,053.60 - Step 6: Final answer
x = 4,327,526.58
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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.