Finding the Fourth Proportional to 4,499,285.36, 6,750,619.52 and 2,678,700.80
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Solution
The fourth proportional to 4,499,285.36, 6,750,619.52 and 2,678,700.80 is: 4,019,058.25
Step by Step Solution
- Step 1: Write the proportion equation
4,499,285.36 : 6,750,619.52 = 2,678,700.80 : x - Step 2: Convert to fraction form
4,499,285.36/6,750,619.52 = 2,678,700.80/x - Step 3: Cross multiply
4,499,285.36x = 6,750,619.52 × 2,678,700.80 - Step 4: Simplify right side
4,499,285.36x = 18,082,889,912,202.66 - Step 5: Solve for x
x = 18,082,889,912,202.66/4,499,285.36 - Step 6: Final answer
x = 4,019,058.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.