Finding the Fourth Proportional to 4,494,228.80, 6,727,346.40 and 2,595,329.60
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Solution
The fourth proportional to 4,494,228.80, 6,727,346.40 and 2,595,329.60 is: 3,884,911.52
Step by Step Solution
- Step 1: Write the proportion equation
4,494,228.80 : 6,727,346.40 = 2,595,329.60 : x - Step 2: Convert to fraction form
4,494,228.80/6,727,346.40 = 2,595,329.60/x - Step 3: Cross multiply
4,494,228.80x = 6,727,346.40 × 2,595,329.60 - Step 4: Simplify right side
4,494,228.80x = 17,459,681,241,373.44 - Step 5: Solve for x
x = 17,459,681,241,373.44/4,494,228.80 - Step 6: Final answer
x = 3,884,911.52
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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.