Finding the Fourth Proportional to 3,715,709.33, 5,572,226.84 and 1,286,202.47
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Solution
The fourth proportional to 3,715,709.33, 5,572,226.84 and 1,286,202.47 is: 1,928,840.85
Step by Step Solution
- Step 1: Write the proportion equation
3,715,709.33 : 5,572,226.84 = 1,286,202.47 : x - Step 2: Convert to fraction form
3,715,709.33/5,572,226.84 = 1,286,202.47/x - Step 3: Cross multiply
3,715,709.33x = 5,572,226.84 × 1,286,202.47 - Step 4: Simplify right side
3,715,709.33x = 7,167,011,925,008.30 - Step 5: Solve for x
x = 7,167,011,925,008.30/3,715,709.33 - Step 6: Final answer
x = 1,928,840.85
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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.