Finding the Fourth Proportional to 3,457,619.72, 5,182,230.24 and 2,447,037.02
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Solution
The fourth proportional to 3,457,619.72, 5,182,230.24 and 2,447,037.02 is: 3,667,583.56
Step by Step Solution
- Step 1: Write the proportion equation
3,457,619.72 : 5,182,230.24 = 2,447,037.02 : x - Step 2: Convert to fraction form
3,457,619.72/5,182,230.24 = 2,447,037.02/x - Step 3: Cross multiply
3,457,619.72x = 5,182,230.24 × 2,447,037.02 - Step 4: Simplify right side
3,457,619.72x = 12,681,109,243,443.49 - Step 5: Solve for x
x = 12,681,109,243,443.49/3,457,619.72 - Step 6: Final answer
x = 3,667,583.56
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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.