Finding the Fourth Proportional to 4,308,652.88, 6,462,278.28 and 2,034,172.88
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Solution
The fourth proportional to 4,308,652.88, 6,462,278.28 and 2,034,172.88 is: 3,050,928.35
Step by Step Solution
- Step 1: Write the proportion equation
4,308,652.88 : 6,462,278.28 = 2,034,172.88 : x - Step 2: Convert to fraction form
4,308,652.88/6,462,278.28 = 2,034,172.88/x - Step 3: Cross multiply
4,308,652.88x = 6,462,278.28 × 2,034,172.88 - Step 4: Simplify right side
4,308,652.88x = 13,145,391,220,189.05 - Step 5: Solve for x
x = 13,145,391,220,189.05/4,308,652.88 - Step 6: Final answer
x = 3,050,928.35
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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.