Finding the Fourth Proportional to 5,019,226.72, 6,926,509.72 and 2,843,765.08
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Solution
The fourth proportional to 5,019,226.72, 6,926,509.72 and 2,843,765.08 is: 3,924,382.69
Step by Step Solution
- Step 1: Write the proportion equation
5,019,226.72 : 6,926,509.72 = 2,843,765.08 : x - Step 2: Convert to fraction form
5,019,226.72/6,926,509.72 = 2,843,765.08/x - Step 3: Cross multiply
5,019,226.72x = 6,926,509.72 × 2,843,765.08 - Step 4: Simplify right side
5,019,226.72x = 19,697,366,468,016.58 - Step 5: Solve for x
x = 19,697,366,468,016.58/5,019,226.72 - Step 6: Final answer
x = 3,924,382.69
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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.